From b0b49608c644090d53b57b0ae682b819b78ad410 Mon Sep 17 00:00:00 2001
From: Jubilee Young <workingjubilee@gmail.com>
Date: Sun, 19 May 2024 16:11:46 -0700
Subject: [PATCH] Move 100 entries from tests/ui into subdirs

- Move super-fast-paren-parsing test into ui/parser
- Move stmt_expr_attrs test into ui/feature-gates
- Move macro tests into ui/macros
- Move global_asm tests into ui/asm
- Move env tests into ui/process
- Move xcrate tests into ui/cross-crate
- Move unop tests into ui/unop
- Move backtrace tests into ui/backtrace
- Move check-static tests into ui/statics
- Move expr tests into ui/expr
- Move optimization fuel tests into ui/fuel
- Move ffi attribute tests into ui/ffi-attrs
- Move suggestion tests into ui/suggestions
- Move main tests into ui/fn-main
- Move lint tests into ui/lint
- Move repr tests into ui/repr
- Move intrinsics tests into ui/intrinsics
- Move tool lint tests into ui/tool-attributes
- Move return tests into ui/return
- Move pattern tests into ui/patttern
- Move range tests into ui/range
- Move foreign-fn tests into ui/foreign
- Move orphan-check tests into ui/coherence
- Move inference tests into ui/inference
- Reduce ROOT_ENTRY_LIMIT
---
 src/tools/tidy/src/ui_tests.rs                |  2 +-
 tests/ui/{ => asm}/empty_global_asm.rs        |  0
 tests/ui/{ => asm}/simple_global_asm.rs       |  0
 .../apple-no-dsymutil.rs}                     |  0
 .../auxiliary/dylib-dep-helper-aux.rs         |  0
 .../auxiliary/dylib-dep-helper.rs             |  0
 .../auxiliary/line-tables-only-helper.rs      |  0
 tests/ui/{ => backtrace}/backtrace.rs         |  0
 .../dylib-dep.rs}                             |  0
 .../line-tables-only.rs}                      |  0
 tests/ui/{ => backtrace}/std-backtrace.rs     |  0
 .../auxiliary/orphan-check-diagnostics.rs     |  0
 .../orphan-check-diagnostics.rs               |  0
 .../orphan-check-diagnostics.stderr           |  0
 ...ignificant.rs => address-insignificant.rs} |  0
 ...efaults.rs => associated-type-defaults.rs} |  0
 .../auxiliary/static_priv_by_default.rs       |  0
 .../auxiliary/xcrate_unit_struct.rs           |  0
 ..._return.rs => generic_fn_nested_return.rs} |  0
 .../private-by-default.rs}                    |  0
 .../private-by-default.stderr}                | 20 +++++------
 ...tatic-addresses.rs => static-addresses.rs} |  0
 ...etime-param.rs => trait-lifetime-param.rs} |  0
 .../unit-struct-2.rs}                         |  0
 .../unit-struct.rs}                           |  0
 .../unit-struct.stderr}                       |  4 +--
 .../ui/{expr-block-fn.rs => expr/block-fn.rs} |  0
 .../block-generic.rs}                         |  0
 tests/ui/{expr-block.rs => expr/block.rs}     |  0
 tests/ui/{expr-copy.rs => expr/copy.rs}       |  0
 .../if-generic.rs}                            |  0
 .../if-panic-all.rs}                          |  0
 tests/ui/{expr-scope.rs => expr/scope.rs}     |  0
 .../stmt_expr_attrs_no_feature.rs             |  0
 .../stmt_expr_attrs_no_feature.stderr         |  0
 tests/ui/{ => ffi-attrs}/ffi_const.rs         |  0
 tests/ui/{ => ffi-attrs}/ffi_const.stderr     |  0
 tests/ui/{ => ffi-attrs}/ffi_const2.rs        |  0
 tests/ui/{ => ffi-attrs}/ffi_const2.stderr    |  0
 tests/ui/{ => ffi-attrs}/ffi_pure.rs          |  0
 tests/ui/{ => ffi-attrs}/ffi_pure.stderr      |  0
 .../wrong-location.rs}                        |  0
 .../wrong-location.stderr}                    |  8 ++---
 .../wrong-type.rs}                            |  0
 .../wrong-type.stderr}                        |  2 +-
 .../foreign-fn-return-lifetime.rs             |  0
 .../foreign-fn-return-lifetime.stderr         |  0
 tests/ui/{ => fuel}/optimization-fuel-0.rs    |  0
 .../ui/{ => fuel}/optimization-fuel-0.stderr  |  0
 tests/ui/{ => fuel}/optimization-fuel-1.rs    |  0
 .../ui/{ => fuel}/optimization-fuel-1.stderr  |  0
 tests/ui/{print-fuel => fuel}/print-fuel.rs   |  0
 .../ui/{print-fuel => fuel}/print-fuel.stderr |  0
 .../ui/{ => inference}/infer-fn-tail-expr.rs  |  0
 .../lambda-infer-unresolved.rs                |  0
 .../order-dependent-cast-inference.rs         |  0
 .../order-dependent-cast-inference.stderr     |  0
 .../always-extern.rs}                         |  0
 .../always-extern.stderr}                     |  8 ++---
 tests/ui/{ => intrinsics}/reify-intrinsic.rs  |  0
 .../{ => intrinsics}/reify-intrinsic.stderr   |  0
 .../group-denied-lint-allowed.rs}             |  0
 .../group-forbid-always-trumps-cli.rs}        |  0
 .../group-forbid-always-trumps-cli.stderr}    |  2 +-
 .../unknown-lints-at-crate-level.rs}          |  0
 tests/ui/{ => macros}/compile_error_macro.rs  |  0
 .../{ => macros}/compile_error_macro.stderr   |  0
 .../module-macro_use-arguments.rs             |  0
 .../module-macro_use-arguments.stderr         |  0
 .../{ => macros}/no-patterns-in-args-macro.rs |  0
 .../no-patterns-in-args-macro.stderr          |  0
 .../{ => parser}/super-fast-paren-parsing.rs  |  5 +--
 .../{ => pattern}/by-move-pattern-binding.rs  |  0
 .../by-move-pattern-binding.stderr            |  0
 tests/ui/{ => pattern}/fn-in-pat.rs           |  0
 tests/ui/{ => pattern}/fn-in-pat.stderr       |  0
 tests/ui/{ => pattern}/inc-range-pat.rs       |  0
 .../ui/{ => pattern}/no-patterns-in-args-2.rs |  0
 .../no-patterns-in-args-2.stderr              |  0
 tests/ui/{ => pattern}/no-patterns-in-args.rs |  0
 .../{ => pattern}/no-patterns-in-args.stderr  |  0
 .../env-args-reverse-iterator.rs              |  0
 tests/ui/{ => process}/env-funky-keys.rs      |  0
 tests/ui/{ => process}/env-null-vars.rs       |  0
 tests/ui/{ => process}/env-vars.rs            |  0
 tests/ui/{ => process}/exec-env.rs            |  0
 tests/ui/{ => process}/inherit-env.rs         |  0
 tests/ui/{ => range}/impossible_range.fixed   |  0
 tests/ui/{ => range}/impossible_range.rs      |  0
 tests/ui/{ => range}/impossible_range.stderr  |  0
 tests/ui/{ => range}/range_inclusive.rs       |  0
 tests/ui/{ => repr}/conflicting-repr-hints.rs |  0
 .../{ => repr}/conflicting-repr-hints.stderr  |  0
 tests/ui/{ => return}/ret-bang.rs             |  0
 tests/ui/{ => return}/ret-non-nil.rs          |  0
 tests/ui/{ => return}/ret-non-nil.stderr      |  0
 .../{ => return}/return-disjoint-regions.rs   |  0
 .../return-disjoint-regions.stderr            |  0
 tests/ui/{ => return}/return-nil.rs           |  0
 .../check_static_recursion_foreign_helper.rs  |  0
 .../check-immutable-mut-slices.rs}            |  0
 .../check-immutable-mut-slices.stderr}        |  2 +-
 .../check-recursion-foreign.rs}               |  0
 .../check-values-constraints.rs}              |  0
 .../check-values-constraints.stderr}          | 34 +++++++++----------
 .../dont-suggest-private-trait-method.rs      |  0
 .../dont-suggest-private-trait-method.stderr  |  0
 .../{ => suggestions}/suggest-null-ptr.fixed  |  0
 .../ui/{ => suggestions}/suggest-null-ptr.rs  |  0
 .../{ => suggestions}/suggest-null-ptr.stderr |  0
 .../trait-impl-bound-suggestions.fixed        |  0
 .../trait-impl-bound-suggestions.rs           |  0
 .../trait-impl-bound-suggestions.stderr       |  0
 .../{ => tool-attributes}/tool_lints-fail.rs  |  0
 .../tool_lints-fail.stderr                    |  0
 .../{ => tool-attributes}/tool_lints-rpass.rs |  0
 tests/ui/{ => tool-attributes}/tool_lints.rs  |  0
 .../{ => tool-attributes}/tool_lints.stderr   |  0
 .../tool_lints_2018_preview.rs                |  0
 .../unknown-lint-tool-name.rs                 |  0
 .../unknown-lint-tool-name.stderr             |  0
 .../unknown-tool-name.rs                      |  0
 .../unknown-tool-name.stderr                  |  0
 tests/ui/{ => unop}/unop-move-semantics.rs    |  0
 .../ui/{ => unop}/unop-move-semantics.stderr  |  0
 tests/ui/{ => unop}/unop-neg-bool.rs          |  0
 tests/ui/{ => unop}/unop-neg-bool.stderr      |  0
 127 files changed, 42 insertions(+), 45 deletions(-)
 rename tests/ui/{ => asm}/empty_global_asm.rs (100%)
 rename tests/ui/{ => asm}/simple_global_asm.rs (100%)
 rename tests/ui/{backtrace-apple-no-dsymutil.rs => backtrace/apple-no-dsymutil.rs} (100%)
 rename tests/ui/{debuginfo => backtrace}/auxiliary/dylib-dep-helper-aux.rs (100%)
 rename tests/ui/{debuginfo => backtrace}/auxiliary/dylib-dep-helper.rs (100%)
 rename tests/ui/{debuginfo => backtrace}/auxiliary/line-tables-only-helper.rs (100%)
 rename tests/ui/{ => backtrace}/backtrace.rs (100%)
 rename tests/ui/{debuginfo/backtrace-dylib-dep.rs => backtrace/dylib-dep.rs} (100%)
 rename tests/ui/{debuginfo/backtrace-line-tables-only.rs => backtrace/line-tables-only.rs} (100%)
 rename tests/ui/{ => backtrace}/std-backtrace.rs (100%)
 rename tests/ui/{ => coherence}/auxiliary/orphan-check-diagnostics.rs (100%)
 rename tests/ui/{ => coherence}/orphan-check-diagnostics.rs (100%)
 rename tests/ui/{ => coherence}/orphan-check-diagnostics.stderr (100%)
 rename tests/ui/cross-crate/{xcrate-address-insignificant.rs => address-insignificant.rs} (100%)
 rename tests/ui/cross-crate/{xcrate-associated-type-defaults.rs => associated-type-defaults.rs} (100%)
 rename tests/ui/{xcrate => cross-crate}/auxiliary/static_priv_by_default.rs (100%)
 rename tests/ui/{xcrate => cross-crate}/auxiliary/xcrate_unit_struct.rs (100%)
 rename tests/ui/cross-crate/{xcrate_generic_fn_nested_return.rs => generic_fn_nested_return.rs} (100%)
 rename tests/ui/{xcrate/xcrate-private-by-default.rs => cross-crate/private-by-default.rs} (100%)
 rename tests/ui/{xcrate/xcrate-private-by-default.stderr => cross-crate/private-by-default.stderr} (88%)
 rename tests/ui/cross-crate/{xcrate-static-addresses.rs => static-addresses.rs} (100%)
 rename tests/ui/cross-crate/{xcrate-trait-lifetime-param.rs => trait-lifetime-param.rs} (100%)
 rename tests/ui/{xcrate/xcrate-unit-struct-2.rs => cross-crate/unit-struct-2.rs} (100%)
 rename tests/ui/{xcrate/xcrate-unit-struct.rs => cross-crate/unit-struct.rs} (100%)
 rename tests/ui/{xcrate/xcrate-unit-struct.stderr => cross-crate/unit-struct.stderr} (92%)
 rename tests/ui/{expr-block-fn.rs => expr/block-fn.rs} (100%)
 rename tests/ui/{expr-block-generic.rs => expr/block-generic.rs} (100%)
 rename tests/ui/{expr-block.rs => expr/block.rs} (100%)
 rename tests/ui/{expr-copy.rs => expr/copy.rs} (100%)
 rename tests/ui/{expr-if-generic.rs => expr/if-generic.rs} (100%)
 rename tests/ui/{expr-if-panic-all.rs => expr/if-panic-all.rs} (100%)
 rename tests/ui/{expr-scope.rs => expr/scope.rs} (100%)
 rename tests/ui/{ => feature-gates}/stmt_expr_attrs_no_feature.rs (100%)
 rename tests/ui/{ => feature-gates}/stmt_expr_attrs_no_feature.stderr (100%)
 rename tests/ui/{ => ffi-attrs}/ffi_const.rs (100%)
 rename tests/ui/{ => ffi-attrs}/ffi_const.stderr (100%)
 rename tests/ui/{ => ffi-attrs}/ffi_const2.rs (100%)
 rename tests/ui/{ => ffi-attrs}/ffi_const2.stderr (100%)
 rename tests/ui/{ => ffi-attrs}/ffi_pure.rs (100%)
 rename tests/ui/{ => ffi-attrs}/ffi_pure.stderr (100%)
 rename tests/ui/{main-wrong-location.rs => fn-main/wrong-location.rs} (100%)
 rename tests/ui/{main-wrong-location.stderr => fn-main/wrong-location.stderr} (70%)
 rename tests/ui/{main-wrong-type.rs => fn-main/wrong-type.rs} (100%)
 rename tests/ui/{main-wrong-type.stderr => fn-main/wrong-type.stderr} (90%)
 rename tests/ui/{ => foreign}/foreign-fn-return-lifetime.rs (100%)
 rename tests/ui/{ => foreign}/foreign-fn-return-lifetime.stderr (100%)
 rename tests/ui/{ => fuel}/optimization-fuel-0.rs (100%)
 rename tests/ui/{ => fuel}/optimization-fuel-0.stderr (100%)
 rename tests/ui/{ => fuel}/optimization-fuel-1.rs (100%)
 rename tests/ui/{ => fuel}/optimization-fuel-1.stderr (100%)
 rename tests/ui/{print-fuel => fuel}/print-fuel.rs (100%)
 rename tests/ui/{print-fuel => fuel}/print-fuel.stderr (100%)
 rename tests/ui/{ => inference}/infer-fn-tail-expr.rs (100%)
 rename tests/ui/{ => inference}/lambda-infer-unresolved.rs (100%)
 rename tests/ui/{ => inference}/order-dependent-cast-inference.rs (100%)
 rename tests/ui/{ => inference}/order-dependent-cast-inference.stderr (100%)
 rename tests/ui/{intrinsics-always-extern.rs => intrinsics/always-extern.rs} (100%)
 rename tests/ui/{intrinsics-always-extern.stderr => intrinsics/always-extern.stderr} (83%)
 rename tests/ui/{ => intrinsics}/reify-intrinsic.rs (100%)
 rename tests/ui/{ => intrinsics}/reify-intrinsic.stderr (100%)
 rename tests/ui/{lint-group-denied-lint-allowed.rs => lint/group-denied-lint-allowed.rs} (100%)
 rename tests/ui/{lint-group-forbid-always-trumps-cli.rs => lint/group-forbid-always-trumps-cli.rs} (100%)
 rename tests/ui/{lint-group-forbid-always-trumps-cli.stderr => lint/group-forbid-always-trumps-cli.stderr} (84%)
 rename tests/ui/{lint-unknown-lints-at-crate-level.rs => lint/unknown-lints-at-crate-level.rs} (100%)
 rename tests/ui/{ => macros}/compile_error_macro.rs (100%)
 rename tests/ui/{ => macros}/compile_error_macro.stderr (100%)
 rename tests/ui/{ => macros}/module-macro_use-arguments.rs (100%)
 rename tests/ui/{ => macros}/module-macro_use-arguments.stderr (100%)
 rename tests/ui/{ => macros}/no-patterns-in-args-macro.rs (100%)
 rename tests/ui/{ => macros}/no-patterns-in-args-macro.stderr (100%)
 rename tests/ui/{ => parser}/super-fast-paren-parsing.rs (82%)
 rename tests/ui/{ => pattern}/by-move-pattern-binding.rs (100%)
 rename tests/ui/{ => pattern}/by-move-pattern-binding.stderr (100%)
 rename tests/ui/{ => pattern}/fn-in-pat.rs (100%)
 rename tests/ui/{ => pattern}/fn-in-pat.stderr (100%)
 rename tests/ui/{ => pattern}/inc-range-pat.rs (100%)
 rename tests/ui/{ => pattern}/no-patterns-in-args-2.rs (100%)
 rename tests/ui/{ => pattern}/no-patterns-in-args-2.stderr (100%)
 rename tests/ui/{ => pattern}/no-patterns-in-args.rs (100%)
 rename tests/ui/{ => pattern}/no-patterns-in-args.stderr (100%)
 rename tests/ui/{ => process}/env-args-reverse-iterator.rs (100%)
 rename tests/ui/{ => process}/env-funky-keys.rs (100%)
 rename tests/ui/{ => process}/env-null-vars.rs (100%)
 rename tests/ui/{ => process}/env-vars.rs (100%)
 rename tests/ui/{ => process}/exec-env.rs (100%)
 rename tests/ui/{ => process}/inherit-env.rs (100%)
 rename tests/ui/{ => range}/impossible_range.fixed (100%)
 rename tests/ui/{ => range}/impossible_range.rs (100%)
 rename tests/ui/{ => range}/impossible_range.stderr (100%)
 rename tests/ui/{ => range}/range_inclusive.rs (100%)
 rename tests/ui/{ => repr}/conflicting-repr-hints.rs (100%)
 rename tests/ui/{ => repr}/conflicting-repr-hints.stderr (100%)
 rename tests/ui/{ => return}/ret-bang.rs (100%)
 rename tests/ui/{ => return}/ret-non-nil.rs (100%)
 rename tests/ui/{ => return}/ret-non-nil.stderr (100%)
 rename tests/ui/{ => return}/return-disjoint-regions.rs (100%)
 rename tests/ui/{ => return}/return-disjoint-regions.stderr (100%)
 rename tests/ui/{ => return}/return-nil.rs (100%)
 rename tests/ui/{ => statics}/auxiliary/check_static_recursion_foreign_helper.rs (100%)
 rename tests/ui/{check-static-immutable-mut-slices.rs => statics/check-immutable-mut-slices.rs} (100%)
 rename tests/ui/{check-static-immutable-mut-slices.stderr => statics/check-immutable-mut-slices.stderr} (84%)
 rename tests/ui/{check-static-recursion-foreign.rs => statics/check-recursion-foreign.rs} (100%)
 rename tests/ui/{check-static-values-constraints.rs => statics/check-values-constraints.rs} (100%)
 rename tests/ui/{check-static-values-constraints.stderr => statics/check-values-constraints.stderr} (88%)
 rename tests/ui/{ => suggestions}/dont-suggest-private-trait-method.rs (100%)
 rename tests/ui/{ => suggestions}/dont-suggest-private-trait-method.stderr (100%)
 rename tests/ui/{ => suggestions}/suggest-null-ptr.fixed (100%)
 rename tests/ui/{ => suggestions}/suggest-null-ptr.rs (100%)
 rename tests/ui/{ => suggestions}/suggest-null-ptr.stderr (100%)
 rename tests/ui/{ => suggestions}/trait-impl-bound-suggestions.fixed (100%)
 rename tests/ui/{ => suggestions}/trait-impl-bound-suggestions.rs (100%)
 rename tests/ui/{ => suggestions}/trait-impl-bound-suggestions.stderr (100%)
 rename tests/ui/{ => tool-attributes}/tool_lints-fail.rs (100%)
 rename tests/ui/{ => tool-attributes}/tool_lints-fail.stderr (100%)
 rename tests/ui/{ => tool-attributes}/tool_lints-rpass.rs (100%)
 rename tests/ui/{ => tool-attributes}/tool_lints.rs (100%)
 rename tests/ui/{ => tool-attributes}/tool_lints.stderr (100%)
 rename tests/ui/{ => tool-attributes}/tool_lints_2018_preview.rs (100%)
 rename tests/ui/{ => tool-attributes}/unknown-lint-tool-name.rs (100%)
 rename tests/ui/{ => tool-attributes}/unknown-lint-tool-name.stderr (100%)
 rename tests/ui/{ => tool-attributes}/unknown-tool-name.rs (100%)
 rename tests/ui/{ => tool-attributes}/unknown-tool-name.stderr (100%)
 rename tests/ui/{ => unop}/unop-move-semantics.rs (100%)
 rename tests/ui/{ => unop}/unop-move-semantics.stderr (100%)
 rename tests/ui/{ => unop}/unop-neg-bool.rs (100%)
 rename tests/ui/{ => unop}/unop-neg-bool.stderr (100%)

diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs
index 94a0eee154d93..76ba2a8aef834 100644
--- a/src/tools/tidy/src/ui_tests.rs
+++ b/src/tools/tidy/src/ui_tests.rs
@@ -16,7 +16,7 @@ const ENTRY_LIMIT: usize = 900;
 // FIXME: The following limits should be reduced eventually.
 
 const ISSUES_ENTRY_LIMIT: usize = 1676;
-const ROOT_ENTRY_LIMIT: usize = 859;
+const ROOT_ENTRY_LIMIT: usize = 757;
 
 const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[
     "rs",     // test source files
diff --git a/tests/ui/empty_global_asm.rs b/tests/ui/asm/empty_global_asm.rs
similarity index 100%
rename from tests/ui/empty_global_asm.rs
rename to tests/ui/asm/empty_global_asm.rs
diff --git a/tests/ui/simple_global_asm.rs b/tests/ui/asm/simple_global_asm.rs
similarity index 100%
rename from tests/ui/simple_global_asm.rs
rename to tests/ui/asm/simple_global_asm.rs
diff --git a/tests/ui/backtrace-apple-no-dsymutil.rs b/tests/ui/backtrace/apple-no-dsymutil.rs
similarity index 100%
rename from tests/ui/backtrace-apple-no-dsymutil.rs
rename to tests/ui/backtrace/apple-no-dsymutil.rs
diff --git a/tests/ui/debuginfo/auxiliary/dylib-dep-helper-aux.rs b/tests/ui/backtrace/auxiliary/dylib-dep-helper-aux.rs
similarity index 100%
rename from tests/ui/debuginfo/auxiliary/dylib-dep-helper-aux.rs
rename to tests/ui/backtrace/auxiliary/dylib-dep-helper-aux.rs
diff --git a/tests/ui/debuginfo/auxiliary/dylib-dep-helper.rs b/tests/ui/backtrace/auxiliary/dylib-dep-helper.rs
similarity index 100%
rename from tests/ui/debuginfo/auxiliary/dylib-dep-helper.rs
rename to tests/ui/backtrace/auxiliary/dylib-dep-helper.rs
diff --git a/tests/ui/debuginfo/auxiliary/line-tables-only-helper.rs b/tests/ui/backtrace/auxiliary/line-tables-only-helper.rs
similarity index 100%
rename from tests/ui/debuginfo/auxiliary/line-tables-only-helper.rs
rename to tests/ui/backtrace/auxiliary/line-tables-only-helper.rs
diff --git a/tests/ui/backtrace.rs b/tests/ui/backtrace/backtrace.rs
similarity index 100%
rename from tests/ui/backtrace.rs
rename to tests/ui/backtrace/backtrace.rs
diff --git a/tests/ui/debuginfo/backtrace-dylib-dep.rs b/tests/ui/backtrace/dylib-dep.rs
similarity index 100%
rename from tests/ui/debuginfo/backtrace-dylib-dep.rs
rename to tests/ui/backtrace/dylib-dep.rs
diff --git a/tests/ui/debuginfo/backtrace-line-tables-only.rs b/tests/ui/backtrace/line-tables-only.rs
similarity index 100%
rename from tests/ui/debuginfo/backtrace-line-tables-only.rs
rename to tests/ui/backtrace/line-tables-only.rs
diff --git a/tests/ui/std-backtrace.rs b/tests/ui/backtrace/std-backtrace.rs
similarity index 100%
rename from tests/ui/std-backtrace.rs
rename to tests/ui/backtrace/std-backtrace.rs
diff --git a/tests/ui/auxiliary/orphan-check-diagnostics.rs b/tests/ui/coherence/auxiliary/orphan-check-diagnostics.rs
similarity index 100%
rename from tests/ui/auxiliary/orphan-check-diagnostics.rs
rename to tests/ui/coherence/auxiliary/orphan-check-diagnostics.rs
diff --git a/tests/ui/orphan-check-diagnostics.rs b/tests/ui/coherence/orphan-check-diagnostics.rs
similarity index 100%
rename from tests/ui/orphan-check-diagnostics.rs
rename to tests/ui/coherence/orphan-check-diagnostics.rs
diff --git a/tests/ui/orphan-check-diagnostics.stderr b/tests/ui/coherence/orphan-check-diagnostics.stderr
similarity index 100%
rename from tests/ui/orphan-check-diagnostics.stderr
rename to tests/ui/coherence/orphan-check-diagnostics.stderr
diff --git a/tests/ui/cross-crate/xcrate-address-insignificant.rs b/tests/ui/cross-crate/address-insignificant.rs
similarity index 100%
rename from tests/ui/cross-crate/xcrate-address-insignificant.rs
rename to tests/ui/cross-crate/address-insignificant.rs
diff --git a/tests/ui/cross-crate/xcrate-associated-type-defaults.rs b/tests/ui/cross-crate/associated-type-defaults.rs
similarity index 100%
rename from tests/ui/cross-crate/xcrate-associated-type-defaults.rs
rename to tests/ui/cross-crate/associated-type-defaults.rs
diff --git a/tests/ui/xcrate/auxiliary/static_priv_by_default.rs b/tests/ui/cross-crate/auxiliary/static_priv_by_default.rs
similarity index 100%
rename from tests/ui/xcrate/auxiliary/static_priv_by_default.rs
rename to tests/ui/cross-crate/auxiliary/static_priv_by_default.rs
diff --git a/tests/ui/xcrate/auxiliary/xcrate_unit_struct.rs b/tests/ui/cross-crate/auxiliary/xcrate_unit_struct.rs
similarity index 100%
rename from tests/ui/xcrate/auxiliary/xcrate_unit_struct.rs
rename to tests/ui/cross-crate/auxiliary/xcrate_unit_struct.rs
diff --git a/tests/ui/cross-crate/xcrate_generic_fn_nested_return.rs b/tests/ui/cross-crate/generic_fn_nested_return.rs
similarity index 100%
rename from tests/ui/cross-crate/xcrate_generic_fn_nested_return.rs
rename to tests/ui/cross-crate/generic_fn_nested_return.rs
diff --git a/tests/ui/xcrate/xcrate-private-by-default.rs b/tests/ui/cross-crate/private-by-default.rs
similarity index 100%
rename from tests/ui/xcrate/xcrate-private-by-default.rs
rename to tests/ui/cross-crate/private-by-default.rs
diff --git a/tests/ui/xcrate/xcrate-private-by-default.stderr b/tests/ui/cross-crate/private-by-default.stderr
similarity index 88%
rename from tests/ui/xcrate/xcrate-private-by-default.stderr
rename to tests/ui/cross-crate/private-by-default.stderr
index 25bbbf5f62aa2..398c9088aae21 100644
--- a/tests/ui/xcrate/xcrate-private-by-default.stderr
+++ b/tests/ui/cross-crate/private-by-default.stderr
@@ -1,5 +1,5 @@
 error[E0603]: static `j` is private
-  --> $DIR/xcrate-private-by-default.rs:23:29
+  --> $DIR/private-by-default.rs:23:29
    |
 LL |     static_priv_by_default::j;
    |                             ^ private static
@@ -11,7 +11,7 @@ LL | static j: isize = 0;
    | ^^^^^^^^^^^^^^^
 
 error[E0603]: function `k` is private
-  --> $DIR/xcrate-private-by-default.rs:25:29
+  --> $DIR/private-by-default.rs:25:29
    |
 LL |     static_priv_by_default::k;
    |                             ^ private function
@@ -23,7 +23,7 @@ LL | fn k() {}
    | ^^^^^^
 
 error[E0603]: unit struct `l` is private
-  --> $DIR/xcrate-private-by-default.rs:27:29
+  --> $DIR/private-by-default.rs:27:29
    |
 LL |     static_priv_by_default::l;
    |                             ^ private unit struct
@@ -35,7 +35,7 @@ LL | struct l;
    | ^^^^^^^^
 
 error[E0603]: enum `m` is private
-  --> $DIR/xcrate-private-by-default.rs:29:35
+  --> $DIR/private-by-default.rs:29:35
    |
 LL |     foo::<static_priv_by_default::m>();
    |                                   ^ private enum
@@ -47,7 +47,7 @@ LL | enum m {}
    | ^^^^^^
 
 error[E0603]: type alias `n` is private
-  --> $DIR/xcrate-private-by-default.rs:31:35
+  --> $DIR/private-by-default.rs:31:35
    |
 LL |     foo::<static_priv_by_default::n>();
    |                                   ^ private type alias
@@ -59,7 +59,7 @@ LL | type n = isize;
    | ^^^^^^
 
 error[E0603]: module `foo` is private
-  --> $DIR/xcrate-private-by-default.rs:35:29
+  --> $DIR/private-by-default.rs:35:29
    |
 LL |     static_priv_by_default::foo::a;
    |                             ^^^  - static `a` is not publicly re-exported
@@ -73,7 +73,7 @@ LL | mod foo {
    | ^^^^^^^
 
 error[E0603]: module `foo` is private
-  --> $DIR/xcrate-private-by-default.rs:37:29
+  --> $DIR/private-by-default.rs:37:29
    |
 LL |     static_priv_by_default::foo::b;
    |                             ^^^  - function `b` is not publicly re-exported
@@ -87,7 +87,7 @@ LL | mod foo {
    | ^^^^^^^
 
 error[E0603]: module `foo` is private
-  --> $DIR/xcrate-private-by-default.rs:39:29
+  --> $DIR/private-by-default.rs:39:29
    |
 LL |     static_priv_by_default::foo::c;
    |                             ^^^  - unit struct `c` is not publicly re-exported
@@ -101,7 +101,7 @@ LL | mod foo {
    | ^^^^^^^
 
 error[E0603]: module `foo` is private
-  --> $DIR/xcrate-private-by-default.rs:41:35
+  --> $DIR/private-by-default.rs:41:35
    |
 LL |     foo::<static_priv_by_default::foo::d>();
    |                                   ^^^  - enum `d` is not publicly re-exported
@@ -115,7 +115,7 @@ LL | mod foo {
    | ^^^^^^^
 
 error[E0603]: module `foo` is private
-  --> $DIR/xcrate-private-by-default.rs:43:35
+  --> $DIR/private-by-default.rs:43:35
    |
 LL |     foo::<static_priv_by_default::foo::e>();
    |                                   ^^^  - type alias `e` is not publicly re-exported
diff --git a/tests/ui/cross-crate/xcrate-static-addresses.rs b/tests/ui/cross-crate/static-addresses.rs
similarity index 100%
rename from tests/ui/cross-crate/xcrate-static-addresses.rs
rename to tests/ui/cross-crate/static-addresses.rs
diff --git a/tests/ui/cross-crate/xcrate-trait-lifetime-param.rs b/tests/ui/cross-crate/trait-lifetime-param.rs
similarity index 100%
rename from tests/ui/cross-crate/xcrate-trait-lifetime-param.rs
rename to tests/ui/cross-crate/trait-lifetime-param.rs
diff --git a/tests/ui/xcrate/xcrate-unit-struct-2.rs b/tests/ui/cross-crate/unit-struct-2.rs
similarity index 100%
rename from tests/ui/xcrate/xcrate-unit-struct-2.rs
rename to tests/ui/cross-crate/unit-struct-2.rs
diff --git a/tests/ui/xcrate/xcrate-unit-struct.rs b/tests/ui/cross-crate/unit-struct.rs
similarity index 100%
rename from tests/ui/xcrate/xcrate-unit-struct.rs
rename to tests/ui/cross-crate/unit-struct.rs
diff --git a/tests/ui/xcrate/xcrate-unit-struct.stderr b/tests/ui/cross-crate/unit-struct.stderr
similarity index 92%
rename from tests/ui/xcrate/xcrate-unit-struct.stderr
rename to tests/ui/cross-crate/unit-struct.stderr
index 7365170b69ea2..a7e3e4685a997 100644
--- a/tests/ui/xcrate/xcrate-unit-struct.stderr
+++ b/tests/ui/cross-crate/unit-struct.stderr
@@ -1,5 +1,5 @@
 error[E0423]: expected value, found struct `xcrate_unit_struct::StructWithFields`
-  --> $DIR/xcrate-unit-struct.rs:9:13
+  --> $DIR/unit-struct.rs:9:13
    |
 LL |     let _ = xcrate_unit_struct::StructWithFields;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `xcrate_unit_struct::StructWithFields { foo: val }`
@@ -10,7 +10,7 @@ LL | pub struct StructWithFields {
    | --------------------------- `xcrate_unit_struct::StructWithFields` defined here
 
 error[E0423]: expected value, found struct `xcrate_unit_struct::StructWithPrivFields`
-  --> $DIR/xcrate-unit-struct.rs:11:13
+  --> $DIR/unit-struct.rs:11:13
    |
 LL |     let _ = xcrate_unit_struct::StructWithPrivFields;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/expr-block-fn.rs b/tests/ui/expr/block-fn.rs
similarity index 100%
rename from tests/ui/expr-block-fn.rs
rename to tests/ui/expr/block-fn.rs
diff --git a/tests/ui/expr-block-generic.rs b/tests/ui/expr/block-generic.rs
similarity index 100%
rename from tests/ui/expr-block-generic.rs
rename to tests/ui/expr/block-generic.rs
diff --git a/tests/ui/expr-block.rs b/tests/ui/expr/block.rs
similarity index 100%
rename from tests/ui/expr-block.rs
rename to tests/ui/expr/block.rs
diff --git a/tests/ui/expr-copy.rs b/tests/ui/expr/copy.rs
similarity index 100%
rename from tests/ui/expr-copy.rs
rename to tests/ui/expr/copy.rs
diff --git a/tests/ui/expr-if-generic.rs b/tests/ui/expr/if-generic.rs
similarity index 100%
rename from tests/ui/expr-if-generic.rs
rename to tests/ui/expr/if-generic.rs
diff --git a/tests/ui/expr-if-panic-all.rs b/tests/ui/expr/if-panic-all.rs
similarity index 100%
rename from tests/ui/expr-if-panic-all.rs
rename to tests/ui/expr/if-panic-all.rs
diff --git a/tests/ui/expr-scope.rs b/tests/ui/expr/scope.rs
similarity index 100%
rename from tests/ui/expr-scope.rs
rename to tests/ui/expr/scope.rs
diff --git a/tests/ui/stmt_expr_attrs_no_feature.rs b/tests/ui/feature-gates/stmt_expr_attrs_no_feature.rs
similarity index 100%
rename from tests/ui/stmt_expr_attrs_no_feature.rs
rename to tests/ui/feature-gates/stmt_expr_attrs_no_feature.rs
diff --git a/tests/ui/stmt_expr_attrs_no_feature.stderr b/tests/ui/feature-gates/stmt_expr_attrs_no_feature.stderr
similarity index 100%
rename from tests/ui/stmt_expr_attrs_no_feature.stderr
rename to tests/ui/feature-gates/stmt_expr_attrs_no_feature.stderr
diff --git a/tests/ui/ffi_const.rs b/tests/ui/ffi-attrs/ffi_const.rs
similarity index 100%
rename from tests/ui/ffi_const.rs
rename to tests/ui/ffi-attrs/ffi_const.rs
diff --git a/tests/ui/ffi_const.stderr b/tests/ui/ffi-attrs/ffi_const.stderr
similarity index 100%
rename from tests/ui/ffi_const.stderr
rename to tests/ui/ffi-attrs/ffi_const.stderr
diff --git a/tests/ui/ffi_const2.rs b/tests/ui/ffi-attrs/ffi_const2.rs
similarity index 100%
rename from tests/ui/ffi_const2.rs
rename to tests/ui/ffi-attrs/ffi_const2.rs
diff --git a/tests/ui/ffi_const2.stderr b/tests/ui/ffi-attrs/ffi_const2.stderr
similarity index 100%
rename from tests/ui/ffi_const2.stderr
rename to tests/ui/ffi-attrs/ffi_const2.stderr
diff --git a/tests/ui/ffi_pure.rs b/tests/ui/ffi-attrs/ffi_pure.rs
similarity index 100%
rename from tests/ui/ffi_pure.rs
rename to tests/ui/ffi-attrs/ffi_pure.rs
diff --git a/tests/ui/ffi_pure.stderr b/tests/ui/ffi-attrs/ffi_pure.stderr
similarity index 100%
rename from tests/ui/ffi_pure.stderr
rename to tests/ui/ffi-attrs/ffi_pure.stderr
diff --git a/tests/ui/main-wrong-location.rs b/tests/ui/fn-main/wrong-location.rs
similarity index 100%
rename from tests/ui/main-wrong-location.rs
rename to tests/ui/fn-main/wrong-location.rs
diff --git a/tests/ui/main-wrong-location.stderr b/tests/ui/fn-main/wrong-location.stderr
similarity index 70%
rename from tests/ui/main-wrong-location.stderr
rename to tests/ui/fn-main/wrong-location.stderr
index 9486a94056283..c47092bc47e92 100644
--- a/tests/ui/main-wrong-location.stderr
+++ b/tests/ui/fn-main/wrong-location.stderr
@@ -1,11 +1,11 @@
-error[E0601]: `main` function not found in crate `main_wrong_location`
-  --> $DIR/main-wrong-location.rs:5:2
+error[E0601]: `main` function not found in crate `wrong_location`
+  --> $DIR/wrong-location.rs:5:2
    |
 LL | }
-   |  ^ the main function must be defined at the crate level (in `$DIR/main-wrong-location.rs`)
+   |  ^ the main function must be defined at the crate level (in `$DIR/wrong-location.rs`)
    |
 note: here is a function named `main`
-  --> $DIR/main-wrong-location.rs:4:5
+  --> $DIR/wrong-location.rs:4:5
    |
 LL |     fn main() { }
    |     ^^^^^^^^^
diff --git a/tests/ui/main-wrong-type.rs b/tests/ui/fn-main/wrong-type.rs
similarity index 100%
rename from tests/ui/main-wrong-type.rs
rename to tests/ui/fn-main/wrong-type.rs
diff --git a/tests/ui/main-wrong-type.stderr b/tests/ui/fn-main/wrong-type.stderr
similarity index 90%
rename from tests/ui/main-wrong-type.stderr
rename to tests/ui/fn-main/wrong-type.stderr
index d07fc09064f2b..2b0096431dbac 100644
--- a/tests/ui/main-wrong-type.stderr
+++ b/tests/ui/fn-main/wrong-type.stderr
@@ -1,5 +1,5 @@
 error[E0580]: `main` function has wrong type
-  --> $DIR/main-wrong-type.rs:6:1
+  --> $DIR/wrong-type.rs:6:1
    |
 LL | fn main(foo: S) {
    | ^^^^^^^^^^^^^^^ incorrect number of function parameters
diff --git a/tests/ui/foreign-fn-return-lifetime.rs b/tests/ui/foreign/foreign-fn-return-lifetime.rs
similarity index 100%
rename from tests/ui/foreign-fn-return-lifetime.rs
rename to tests/ui/foreign/foreign-fn-return-lifetime.rs
diff --git a/tests/ui/foreign-fn-return-lifetime.stderr b/tests/ui/foreign/foreign-fn-return-lifetime.stderr
similarity index 100%
rename from tests/ui/foreign-fn-return-lifetime.stderr
rename to tests/ui/foreign/foreign-fn-return-lifetime.stderr
diff --git a/tests/ui/optimization-fuel-0.rs b/tests/ui/fuel/optimization-fuel-0.rs
similarity index 100%
rename from tests/ui/optimization-fuel-0.rs
rename to tests/ui/fuel/optimization-fuel-0.rs
diff --git a/tests/ui/optimization-fuel-0.stderr b/tests/ui/fuel/optimization-fuel-0.stderr
similarity index 100%
rename from tests/ui/optimization-fuel-0.stderr
rename to tests/ui/fuel/optimization-fuel-0.stderr
diff --git a/tests/ui/optimization-fuel-1.rs b/tests/ui/fuel/optimization-fuel-1.rs
similarity index 100%
rename from tests/ui/optimization-fuel-1.rs
rename to tests/ui/fuel/optimization-fuel-1.rs
diff --git a/tests/ui/optimization-fuel-1.stderr b/tests/ui/fuel/optimization-fuel-1.stderr
similarity index 100%
rename from tests/ui/optimization-fuel-1.stderr
rename to tests/ui/fuel/optimization-fuel-1.stderr
diff --git a/tests/ui/print-fuel/print-fuel.rs b/tests/ui/fuel/print-fuel.rs
similarity index 100%
rename from tests/ui/print-fuel/print-fuel.rs
rename to tests/ui/fuel/print-fuel.rs
diff --git a/tests/ui/print-fuel/print-fuel.stderr b/tests/ui/fuel/print-fuel.stderr
similarity index 100%
rename from tests/ui/print-fuel/print-fuel.stderr
rename to tests/ui/fuel/print-fuel.stderr
diff --git a/tests/ui/infer-fn-tail-expr.rs b/tests/ui/inference/infer-fn-tail-expr.rs
similarity index 100%
rename from tests/ui/infer-fn-tail-expr.rs
rename to tests/ui/inference/infer-fn-tail-expr.rs
diff --git a/tests/ui/lambda-infer-unresolved.rs b/tests/ui/inference/lambda-infer-unresolved.rs
similarity index 100%
rename from tests/ui/lambda-infer-unresolved.rs
rename to tests/ui/inference/lambda-infer-unresolved.rs
diff --git a/tests/ui/order-dependent-cast-inference.rs b/tests/ui/inference/order-dependent-cast-inference.rs
similarity index 100%
rename from tests/ui/order-dependent-cast-inference.rs
rename to tests/ui/inference/order-dependent-cast-inference.rs
diff --git a/tests/ui/order-dependent-cast-inference.stderr b/tests/ui/inference/order-dependent-cast-inference.stderr
similarity index 100%
rename from tests/ui/order-dependent-cast-inference.stderr
rename to tests/ui/inference/order-dependent-cast-inference.stderr
diff --git a/tests/ui/intrinsics-always-extern.rs b/tests/ui/intrinsics/always-extern.rs
similarity index 100%
rename from tests/ui/intrinsics-always-extern.rs
rename to tests/ui/intrinsics/always-extern.rs
diff --git a/tests/ui/intrinsics-always-extern.stderr b/tests/ui/intrinsics/always-extern.stderr
similarity index 83%
rename from tests/ui/intrinsics-always-extern.stderr
rename to tests/ui/intrinsics/always-extern.stderr
index 1f7bb5a3b0de2..44b889c6faac6 100644
--- a/tests/ui/intrinsics-always-extern.stderr
+++ b/tests/ui/intrinsics/always-extern.stderr
@@ -1,11 +1,11 @@
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/intrinsics-always-extern.rs:4:32
+  --> $DIR/always-extern.rs:4:32
    |
 LL |     extern "rust-intrinsic" fn foo(&self);
    |                                ^^^
 
 error[E0093]: unrecognized intrinsic function: `hello`
-  --> $DIR/intrinsics-always-extern.rs:12:28
+  --> $DIR/always-extern.rs:12:28
    |
 LL | extern "rust-intrinsic" fn hello() {
    |                            ^^^^^ unrecognized intrinsic
@@ -13,7 +13,7 @@ LL | extern "rust-intrinsic" fn hello() {
    = help: if you're adding an intrinsic, be sure to update `check_intrinsic_type`
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/intrinsics-always-extern.rs:8:43
+  --> $DIR/always-extern.rs:8:43
    |
 LL |       extern "rust-intrinsic" fn foo(&self) {
    |  ___________________________________________^
@@ -21,7 +21,7 @@ LL | |     }
    | |_____^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/intrinsics-always-extern.rs:12:36
+  --> $DIR/always-extern.rs:12:36
    |
 LL |   extern "rust-intrinsic" fn hello() {
    |  ____________________________________^
diff --git a/tests/ui/reify-intrinsic.rs b/tests/ui/intrinsics/reify-intrinsic.rs
similarity index 100%
rename from tests/ui/reify-intrinsic.rs
rename to tests/ui/intrinsics/reify-intrinsic.rs
diff --git a/tests/ui/reify-intrinsic.stderr b/tests/ui/intrinsics/reify-intrinsic.stderr
similarity index 100%
rename from tests/ui/reify-intrinsic.stderr
rename to tests/ui/intrinsics/reify-intrinsic.stderr
diff --git a/tests/ui/lint-group-denied-lint-allowed.rs b/tests/ui/lint/group-denied-lint-allowed.rs
similarity index 100%
rename from tests/ui/lint-group-denied-lint-allowed.rs
rename to tests/ui/lint/group-denied-lint-allowed.rs
diff --git a/tests/ui/lint-group-forbid-always-trumps-cli.rs b/tests/ui/lint/group-forbid-always-trumps-cli.rs
similarity index 100%
rename from tests/ui/lint-group-forbid-always-trumps-cli.rs
rename to tests/ui/lint/group-forbid-always-trumps-cli.rs
diff --git a/tests/ui/lint-group-forbid-always-trumps-cli.stderr b/tests/ui/lint/group-forbid-always-trumps-cli.stderr
similarity index 84%
rename from tests/ui/lint-group-forbid-always-trumps-cli.stderr
rename to tests/ui/lint/group-forbid-always-trumps-cli.stderr
index 04a0f56c1633a..21674ebae9cec 100644
--- a/tests/ui/lint-group-forbid-always-trumps-cli.stderr
+++ b/tests/ui/lint/group-forbid-always-trumps-cli.stderr
@@ -1,5 +1,5 @@
 error: unused variable: `x`
-  --> $DIR/lint-group-forbid-always-trumps-cli.rs:4:9
+  --> $DIR/group-forbid-always-trumps-cli.rs:4:9
    |
 LL |     let x = 1;
    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
diff --git a/tests/ui/lint-unknown-lints-at-crate-level.rs b/tests/ui/lint/unknown-lints-at-crate-level.rs
similarity index 100%
rename from tests/ui/lint-unknown-lints-at-crate-level.rs
rename to tests/ui/lint/unknown-lints-at-crate-level.rs
diff --git a/tests/ui/compile_error_macro.rs b/tests/ui/macros/compile_error_macro.rs
similarity index 100%
rename from tests/ui/compile_error_macro.rs
rename to tests/ui/macros/compile_error_macro.rs
diff --git a/tests/ui/compile_error_macro.stderr b/tests/ui/macros/compile_error_macro.stderr
similarity index 100%
rename from tests/ui/compile_error_macro.stderr
rename to tests/ui/macros/compile_error_macro.stderr
diff --git a/tests/ui/module-macro_use-arguments.rs b/tests/ui/macros/module-macro_use-arguments.rs
similarity index 100%
rename from tests/ui/module-macro_use-arguments.rs
rename to tests/ui/macros/module-macro_use-arguments.rs
diff --git a/tests/ui/module-macro_use-arguments.stderr b/tests/ui/macros/module-macro_use-arguments.stderr
similarity index 100%
rename from tests/ui/module-macro_use-arguments.stderr
rename to tests/ui/macros/module-macro_use-arguments.stderr
diff --git a/tests/ui/no-patterns-in-args-macro.rs b/tests/ui/macros/no-patterns-in-args-macro.rs
similarity index 100%
rename from tests/ui/no-patterns-in-args-macro.rs
rename to tests/ui/macros/no-patterns-in-args-macro.rs
diff --git a/tests/ui/no-patterns-in-args-macro.stderr b/tests/ui/macros/no-patterns-in-args-macro.stderr
similarity index 100%
rename from tests/ui/no-patterns-in-args-macro.stderr
rename to tests/ui/macros/no-patterns-in-args-macro.stderr
diff --git a/tests/ui/super-fast-paren-parsing.rs b/tests/ui/parser/super-fast-paren-parsing.rs
similarity index 82%
rename from tests/ui/super-fast-paren-parsing.rs
rename to tests/ui/parser/super-fast-paren-parsing.rs
index ce7283eee0349..5b7cd6fe47d52 100644
--- a/tests/ui/super-fast-paren-parsing.rs
+++ b/tests/ui/parser/super-fast-paren-parsing.rs
@@ -3,10 +3,7 @@
 #![allow(unused_parens)]
 #![allow(non_upper_case_globals)]
 #![allow(dead_code)]
-//@ exec-env:RUST_MIN_STACK=16000000
-//@ rustc-env:RUST_MIN_STACK=16000000
-//
-// Big stack is needed for pretty printing, a little sad...
+#![cfg_attr(rustfmt, rustfmt::skip)]
 
 static a: isize =
 (((((((((((((((((((((((((((((((((((((((((((((((((((
diff --git a/tests/ui/by-move-pattern-binding.rs b/tests/ui/pattern/by-move-pattern-binding.rs
similarity index 100%
rename from tests/ui/by-move-pattern-binding.rs
rename to tests/ui/pattern/by-move-pattern-binding.rs
diff --git a/tests/ui/by-move-pattern-binding.stderr b/tests/ui/pattern/by-move-pattern-binding.stderr
similarity index 100%
rename from tests/ui/by-move-pattern-binding.stderr
rename to tests/ui/pattern/by-move-pattern-binding.stderr
diff --git a/tests/ui/fn-in-pat.rs b/tests/ui/pattern/fn-in-pat.rs
similarity index 100%
rename from tests/ui/fn-in-pat.rs
rename to tests/ui/pattern/fn-in-pat.rs
diff --git a/tests/ui/fn-in-pat.stderr b/tests/ui/pattern/fn-in-pat.stderr
similarity index 100%
rename from tests/ui/fn-in-pat.stderr
rename to tests/ui/pattern/fn-in-pat.stderr
diff --git a/tests/ui/inc-range-pat.rs b/tests/ui/pattern/inc-range-pat.rs
similarity index 100%
rename from tests/ui/inc-range-pat.rs
rename to tests/ui/pattern/inc-range-pat.rs
diff --git a/tests/ui/no-patterns-in-args-2.rs b/tests/ui/pattern/no-patterns-in-args-2.rs
similarity index 100%
rename from tests/ui/no-patterns-in-args-2.rs
rename to tests/ui/pattern/no-patterns-in-args-2.rs
diff --git a/tests/ui/no-patterns-in-args-2.stderr b/tests/ui/pattern/no-patterns-in-args-2.stderr
similarity index 100%
rename from tests/ui/no-patterns-in-args-2.stderr
rename to tests/ui/pattern/no-patterns-in-args-2.stderr
diff --git a/tests/ui/no-patterns-in-args.rs b/tests/ui/pattern/no-patterns-in-args.rs
similarity index 100%
rename from tests/ui/no-patterns-in-args.rs
rename to tests/ui/pattern/no-patterns-in-args.rs
diff --git a/tests/ui/no-patterns-in-args.stderr b/tests/ui/pattern/no-patterns-in-args.stderr
similarity index 100%
rename from tests/ui/no-patterns-in-args.stderr
rename to tests/ui/pattern/no-patterns-in-args.stderr
diff --git a/tests/ui/env-args-reverse-iterator.rs b/tests/ui/process/env-args-reverse-iterator.rs
similarity index 100%
rename from tests/ui/env-args-reverse-iterator.rs
rename to tests/ui/process/env-args-reverse-iterator.rs
diff --git a/tests/ui/env-funky-keys.rs b/tests/ui/process/env-funky-keys.rs
similarity index 100%
rename from tests/ui/env-funky-keys.rs
rename to tests/ui/process/env-funky-keys.rs
diff --git a/tests/ui/env-null-vars.rs b/tests/ui/process/env-null-vars.rs
similarity index 100%
rename from tests/ui/env-null-vars.rs
rename to tests/ui/process/env-null-vars.rs
diff --git a/tests/ui/env-vars.rs b/tests/ui/process/env-vars.rs
similarity index 100%
rename from tests/ui/env-vars.rs
rename to tests/ui/process/env-vars.rs
diff --git a/tests/ui/exec-env.rs b/tests/ui/process/exec-env.rs
similarity index 100%
rename from tests/ui/exec-env.rs
rename to tests/ui/process/exec-env.rs
diff --git a/tests/ui/inherit-env.rs b/tests/ui/process/inherit-env.rs
similarity index 100%
rename from tests/ui/inherit-env.rs
rename to tests/ui/process/inherit-env.rs
diff --git a/tests/ui/impossible_range.fixed b/tests/ui/range/impossible_range.fixed
similarity index 100%
rename from tests/ui/impossible_range.fixed
rename to tests/ui/range/impossible_range.fixed
diff --git a/tests/ui/impossible_range.rs b/tests/ui/range/impossible_range.rs
similarity index 100%
rename from tests/ui/impossible_range.rs
rename to tests/ui/range/impossible_range.rs
diff --git a/tests/ui/impossible_range.stderr b/tests/ui/range/impossible_range.stderr
similarity index 100%
rename from tests/ui/impossible_range.stderr
rename to tests/ui/range/impossible_range.stderr
diff --git a/tests/ui/range_inclusive.rs b/tests/ui/range/range_inclusive.rs
similarity index 100%
rename from tests/ui/range_inclusive.rs
rename to tests/ui/range/range_inclusive.rs
diff --git a/tests/ui/conflicting-repr-hints.rs b/tests/ui/repr/conflicting-repr-hints.rs
similarity index 100%
rename from tests/ui/conflicting-repr-hints.rs
rename to tests/ui/repr/conflicting-repr-hints.rs
diff --git a/tests/ui/conflicting-repr-hints.stderr b/tests/ui/repr/conflicting-repr-hints.stderr
similarity index 100%
rename from tests/ui/conflicting-repr-hints.stderr
rename to tests/ui/repr/conflicting-repr-hints.stderr
diff --git a/tests/ui/ret-bang.rs b/tests/ui/return/ret-bang.rs
similarity index 100%
rename from tests/ui/ret-bang.rs
rename to tests/ui/return/ret-bang.rs
diff --git a/tests/ui/ret-non-nil.rs b/tests/ui/return/ret-non-nil.rs
similarity index 100%
rename from tests/ui/ret-non-nil.rs
rename to tests/ui/return/ret-non-nil.rs
diff --git a/tests/ui/ret-non-nil.stderr b/tests/ui/return/ret-non-nil.stderr
similarity index 100%
rename from tests/ui/ret-non-nil.stderr
rename to tests/ui/return/ret-non-nil.stderr
diff --git a/tests/ui/return-disjoint-regions.rs b/tests/ui/return/return-disjoint-regions.rs
similarity index 100%
rename from tests/ui/return-disjoint-regions.rs
rename to tests/ui/return/return-disjoint-regions.rs
diff --git a/tests/ui/return-disjoint-regions.stderr b/tests/ui/return/return-disjoint-regions.stderr
similarity index 100%
rename from tests/ui/return-disjoint-regions.stderr
rename to tests/ui/return/return-disjoint-regions.stderr
diff --git a/tests/ui/return-nil.rs b/tests/ui/return/return-nil.rs
similarity index 100%
rename from tests/ui/return-nil.rs
rename to tests/ui/return/return-nil.rs
diff --git a/tests/ui/auxiliary/check_static_recursion_foreign_helper.rs b/tests/ui/statics/auxiliary/check_static_recursion_foreign_helper.rs
similarity index 100%
rename from tests/ui/auxiliary/check_static_recursion_foreign_helper.rs
rename to tests/ui/statics/auxiliary/check_static_recursion_foreign_helper.rs
diff --git a/tests/ui/check-static-immutable-mut-slices.rs b/tests/ui/statics/check-immutable-mut-slices.rs
similarity index 100%
rename from tests/ui/check-static-immutable-mut-slices.rs
rename to tests/ui/statics/check-immutable-mut-slices.rs
diff --git a/tests/ui/check-static-immutable-mut-slices.stderr b/tests/ui/statics/check-immutable-mut-slices.stderr
similarity index 84%
rename from tests/ui/check-static-immutable-mut-slices.stderr
rename to tests/ui/statics/check-immutable-mut-slices.stderr
index 402f9032b640d..5cb35a7c21eb6 100644
--- a/tests/ui/check-static-immutable-mut-slices.stderr
+++ b/tests/ui/statics/check-immutable-mut-slices.stderr
@@ -1,5 +1,5 @@
 error[E0764]: mutable references are not allowed in the final value of statics
-  --> $DIR/check-static-immutable-mut-slices.rs:3:37
+  --> $DIR/check-immutable-mut-slices.rs:3:37
    |
 LL | static TEST: &'static mut [isize] = &mut [];
    |                                     ^^^^^^^
diff --git a/tests/ui/check-static-recursion-foreign.rs b/tests/ui/statics/check-recursion-foreign.rs
similarity index 100%
rename from tests/ui/check-static-recursion-foreign.rs
rename to tests/ui/statics/check-recursion-foreign.rs
diff --git a/tests/ui/check-static-values-constraints.rs b/tests/ui/statics/check-values-constraints.rs
similarity index 100%
rename from tests/ui/check-static-values-constraints.rs
rename to tests/ui/statics/check-values-constraints.rs
diff --git a/tests/ui/check-static-values-constraints.stderr b/tests/ui/statics/check-values-constraints.stderr
similarity index 88%
rename from tests/ui/check-static-values-constraints.stderr
rename to tests/ui/statics/check-values-constraints.stderr
index fe5f2a34272dd..45a699f575fbd 100644
--- a/tests/ui/check-static-values-constraints.stderr
+++ b/tests/ui/statics/check-values-constraints.stderr
@@ -1,5 +1,5 @@
 error[E0493]: destructor of `SafeStruct` cannot be evaluated at compile-time
-  --> $DIR/check-static-values-constraints.rs:64:7
+  --> $DIR/check-values-constraints.rs:64:7
    |
 LL |       ..SafeStruct {
    |  _______^
@@ -12,7 +12,7 @@ LL |   };
    |   - value is dropped here
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:81:33
+  --> $DIR/check-values-constraints.rs:81:33
    |
 LL | static STATIC11: Vec<MyOwned> = vec![MyOwned];
    |                                 ^^^^^^^^^^^^^ allocation not allowed in statics
@@ -20,7 +20,7 @@ LL | static STATIC11: Vec<MyOwned> = vec![MyOwned];
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:81:33
+  --> $DIR/check-values-constraints.rs:81:33
    |
 LL | static STATIC11: Vec<MyOwned> = vec![MyOwned];
    |                                 ^^^^^^^^^^^^^
@@ -30,7 +30,7 @@ LL | static STATIC11: Vec<MyOwned> = vec![MyOwned];
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `<str as ToString>::to_string` in statics
-  --> $DIR/check-static-values-constraints.rs:92:38
+  --> $DIR/check-values-constraints.rs:92:38
    |
 LL |     field2: SafeEnum::Variant4("str".to_string()),
    |                                      ^^^^^^^^^^^
@@ -43,7 +43,7 @@ LL + #![feature(const_trait_impl)]
    |
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:96:5
+  --> $DIR/check-values-constraints.rs:96:5
    |
 LL |     vec![MyOwned],
    |     ^^^^^^^^^^^^^ allocation not allowed in statics
@@ -51,7 +51,7 @@ LL |     vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:96:5
+  --> $DIR/check-values-constraints.rs:96:5
    |
 LL |     vec![MyOwned],
    |     ^^^^^^^^^^^^^
@@ -61,7 +61,7 @@ LL |     vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:98:5
+  --> $DIR/check-values-constraints.rs:98:5
    |
 LL |     vec![MyOwned],
    |     ^^^^^^^^^^^^^ allocation not allowed in statics
@@ -69,7 +69,7 @@ LL |     vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:98:5
+  --> $DIR/check-values-constraints.rs:98:5
    |
 LL |     vec![MyOwned],
    |     ^^^^^^^^^^^^^
@@ -79,7 +79,7 @@ LL |     vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:103:6
+  --> $DIR/check-values-constraints.rs:103:6
    |
 LL |     &vec![MyOwned],
    |      ^^^^^^^^^^^^^ allocation not allowed in statics
@@ -87,7 +87,7 @@ LL |     &vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:103:6
+  --> $DIR/check-values-constraints.rs:103:6
    |
 LL |     &vec![MyOwned],
    |      ^^^^^^^^^^^^^
@@ -97,7 +97,7 @@ LL |     &vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:105:6
+  --> $DIR/check-values-constraints.rs:105:6
    |
 LL |     &vec![MyOwned],
    |      ^^^^^^^^^^^^^ allocation not allowed in statics
@@ -105,7 +105,7 @@ LL |     &vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:105:6
+  --> $DIR/check-values-constraints.rs:105:6
    |
 LL |     &vec![MyOwned],
    |      ^^^^^^^^^^^^^
@@ -115,7 +115,7 @@ LL |     &vec![MyOwned],
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:111:31
+  --> $DIR/check-values-constraints.rs:111:31
    |
 LL | static STATIC19: Vec<isize> = vec![3];
    |                               ^^^^^^^ allocation not allowed in statics
@@ -123,7 +123,7 @@ LL | static STATIC19: Vec<isize> = vec![3];
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [isize]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:111:31
+  --> $DIR/check-values-constraints.rs:111:31
    |
 LL | static STATIC19: Vec<isize> = vec![3];
    |                               ^^^^^^^
@@ -133,7 +133,7 @@ LL | static STATIC19: Vec<isize> = vec![3];
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0010]: allocations are not allowed in statics
-  --> $DIR/check-static-values-constraints.rs:117:32
+  --> $DIR/check-values-constraints.rs:117:32
    |
 LL |         static x: Vec<isize> = vec![3];
    |                                ^^^^^^^ allocation not allowed in statics
@@ -141,7 +141,7 @@ LL |         static x: Vec<isize> = vec![3];
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0015]: cannot call non-const fn `slice::<impl [isize]>::into_vec::<std::alloc::Global>` in statics
-  --> $DIR/check-static-values-constraints.rs:117:32
+  --> $DIR/check-values-constraints.rs:117:32
    |
 LL |         static x: Vec<isize> = vec![3];
    |                                ^^^^^^^
@@ -151,7 +151,7 @@ LL |         static x: Vec<isize> = vec![3];
    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0507]: cannot move out of static item `x`
-  --> $DIR/check-static-values-constraints.rs:119:9
+  --> $DIR/check-values-constraints.rs:119:9
    |
 LL |         x
    |         ^ move occurs because `x` has type `Vec<isize>`, which does not implement the `Copy` trait
diff --git a/tests/ui/dont-suggest-private-trait-method.rs b/tests/ui/suggestions/dont-suggest-private-trait-method.rs
similarity index 100%
rename from tests/ui/dont-suggest-private-trait-method.rs
rename to tests/ui/suggestions/dont-suggest-private-trait-method.rs
diff --git a/tests/ui/dont-suggest-private-trait-method.stderr b/tests/ui/suggestions/dont-suggest-private-trait-method.stderr
similarity index 100%
rename from tests/ui/dont-suggest-private-trait-method.stderr
rename to tests/ui/suggestions/dont-suggest-private-trait-method.stderr
diff --git a/tests/ui/suggest-null-ptr.fixed b/tests/ui/suggestions/suggest-null-ptr.fixed
similarity index 100%
rename from tests/ui/suggest-null-ptr.fixed
rename to tests/ui/suggestions/suggest-null-ptr.fixed
diff --git a/tests/ui/suggest-null-ptr.rs b/tests/ui/suggestions/suggest-null-ptr.rs
similarity index 100%
rename from tests/ui/suggest-null-ptr.rs
rename to tests/ui/suggestions/suggest-null-ptr.rs
diff --git a/tests/ui/suggest-null-ptr.stderr b/tests/ui/suggestions/suggest-null-ptr.stderr
similarity index 100%
rename from tests/ui/suggest-null-ptr.stderr
rename to tests/ui/suggestions/suggest-null-ptr.stderr
diff --git a/tests/ui/trait-impl-bound-suggestions.fixed b/tests/ui/suggestions/trait-impl-bound-suggestions.fixed
similarity index 100%
rename from tests/ui/trait-impl-bound-suggestions.fixed
rename to tests/ui/suggestions/trait-impl-bound-suggestions.fixed
diff --git a/tests/ui/trait-impl-bound-suggestions.rs b/tests/ui/suggestions/trait-impl-bound-suggestions.rs
similarity index 100%
rename from tests/ui/trait-impl-bound-suggestions.rs
rename to tests/ui/suggestions/trait-impl-bound-suggestions.rs
diff --git a/tests/ui/trait-impl-bound-suggestions.stderr b/tests/ui/suggestions/trait-impl-bound-suggestions.stderr
similarity index 100%
rename from tests/ui/trait-impl-bound-suggestions.stderr
rename to tests/ui/suggestions/trait-impl-bound-suggestions.stderr
diff --git a/tests/ui/tool_lints-fail.rs b/tests/ui/tool-attributes/tool_lints-fail.rs
similarity index 100%
rename from tests/ui/tool_lints-fail.rs
rename to tests/ui/tool-attributes/tool_lints-fail.rs
diff --git a/tests/ui/tool_lints-fail.stderr b/tests/ui/tool-attributes/tool_lints-fail.stderr
similarity index 100%
rename from tests/ui/tool_lints-fail.stderr
rename to tests/ui/tool-attributes/tool_lints-fail.stderr
diff --git a/tests/ui/tool_lints-rpass.rs b/tests/ui/tool-attributes/tool_lints-rpass.rs
similarity index 100%
rename from tests/ui/tool_lints-rpass.rs
rename to tests/ui/tool-attributes/tool_lints-rpass.rs
diff --git a/tests/ui/tool_lints.rs b/tests/ui/tool-attributes/tool_lints.rs
similarity index 100%
rename from tests/ui/tool_lints.rs
rename to tests/ui/tool-attributes/tool_lints.rs
diff --git a/tests/ui/tool_lints.stderr b/tests/ui/tool-attributes/tool_lints.stderr
similarity index 100%
rename from tests/ui/tool_lints.stderr
rename to tests/ui/tool-attributes/tool_lints.stderr
diff --git a/tests/ui/tool_lints_2018_preview.rs b/tests/ui/tool-attributes/tool_lints_2018_preview.rs
similarity index 100%
rename from tests/ui/tool_lints_2018_preview.rs
rename to tests/ui/tool-attributes/tool_lints_2018_preview.rs
diff --git a/tests/ui/unknown-lint-tool-name.rs b/tests/ui/tool-attributes/unknown-lint-tool-name.rs
similarity index 100%
rename from tests/ui/unknown-lint-tool-name.rs
rename to tests/ui/tool-attributes/unknown-lint-tool-name.rs
diff --git a/tests/ui/unknown-lint-tool-name.stderr b/tests/ui/tool-attributes/unknown-lint-tool-name.stderr
similarity index 100%
rename from tests/ui/unknown-lint-tool-name.stderr
rename to tests/ui/tool-attributes/unknown-lint-tool-name.stderr
diff --git a/tests/ui/unknown-tool-name.rs b/tests/ui/tool-attributes/unknown-tool-name.rs
similarity index 100%
rename from tests/ui/unknown-tool-name.rs
rename to tests/ui/tool-attributes/unknown-tool-name.rs
diff --git a/tests/ui/unknown-tool-name.stderr b/tests/ui/tool-attributes/unknown-tool-name.stderr
similarity index 100%
rename from tests/ui/unknown-tool-name.stderr
rename to tests/ui/tool-attributes/unknown-tool-name.stderr
diff --git a/tests/ui/unop-move-semantics.rs b/tests/ui/unop/unop-move-semantics.rs
similarity index 100%
rename from tests/ui/unop-move-semantics.rs
rename to tests/ui/unop/unop-move-semantics.rs
diff --git a/tests/ui/unop-move-semantics.stderr b/tests/ui/unop/unop-move-semantics.stderr
similarity index 100%
rename from tests/ui/unop-move-semantics.stderr
rename to tests/ui/unop/unop-move-semantics.stderr
diff --git a/tests/ui/unop-neg-bool.rs b/tests/ui/unop/unop-neg-bool.rs
similarity index 100%
rename from tests/ui/unop-neg-bool.rs
rename to tests/ui/unop/unop-neg-bool.rs
diff --git a/tests/ui/unop-neg-bool.stderr b/tests/ui/unop/unop-neg-bool.stderr
similarity index 100%
rename from tests/ui/unop-neg-bool.stderr
rename to tests/ui/unop/unop-neg-bool.stderr