Auto merge of #66143 - Centril:rollup-qmzuex0, r=Centril

Rollup of 9 pull requests Successful merges: - #65776 (Rename `LocalInternedString` and more) - #65973 (caller_location: point to macro invocation sites, like file!/line!, and use in core::panic!.) - #66015 (librustc_lexer: Refactor the module) - #66062 (Configure LLVM module PIC level) - #66086 (bump smallvec to 1.0) - #66092 (Use KERN_ARND syscall for random numbers on NetBSD, same as FreeBSD.) - #66103 (Add target thumbv7neon-unknown-linux-musleabihf) - #66133 (Update the bundled `wasi-libc` repository) - #66139 (use American spelling for `pluralize!`) Failed merges: r? @ghost
rust-lang · Nov 6, 2019 · e8b190a · e8b190a
2 parents e4931ea + 4f9651b
commit e8b190a
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Showing 91 changed files with 479 additions and 381 deletions.
diff --git a/Cargo.lock b/Cargo.lock
@@ -68,7 +68,7 @@ name = "arena"
 version = "0.0.0"
 dependencies = [
  "rustc_data_structures",
- "smallvec",
+ "smallvec 1.0.0",
 ]
 
 [[package]]
@@ -487,7 +487,7 @@ dependencies = [
  "regex-syntax",
  "semver",
  "serde",
- "smallvec",
+ "smallvec 0.6.10",
  "toml",
  "unicode-normalization",
  "url 2.1.0",
@@ -655,7 +655,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f0ed1a4de2235cabda8558ff5840bffb97fcb64c97827f354a451307df5f72b"
 dependencies = [
  "crossbeam-utils 0.6.5",
- "smallvec",
+ "smallvec 0.6.10",
 ]
 
 [[package]]
@@ -2392,7 +2392,7 @@ dependencies = [
  "libc",
  "rand 0.6.1",
  "rustc_version",
- "smallvec",
+ "smallvec 0.6.10",
  "winapi 0.3.6",
 ]
 
@@ -2407,7 +2407,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "rustc_version",
- "smallvec",
+ "smallvec 0.6.10",
  "winapi 0.3.6",
 ]
 
@@ -3135,7 +3135,7 @@ dependencies = [
  "rustc_target",
  "scoped-tls",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_pos",
 ]
@@ -3147,7 +3147,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a623fd4805842e9bd0bb6e6dace63efede0ee22de4522a0b03b7c3d15a22f009"
 dependencies = [
  "rustc-ap-rustc_data_structures",
- "smallvec",
+ "smallvec 0.6.10",
 ]
 
 [[package]]
@@ -3176,7 +3176,7 @@ dependencies = [
  "rustc-hash",
  "rustc-rayon 0.2.0",
  "rustc-rayon-core 0.2.0",
- "smallvec",
+ "smallvec 0.6.10",
  "stable_deref_trait",
 ]
 
@@ -3204,7 +3204,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "457a5c204ae2fdaa5bdb5b196e58ca59896870d80445fe423063c9453496e3ea"
 dependencies = [
  "rustc-ap-serialize",
- "smallvec",
+ "smallvec 0.6.10",
 ]
 
 [[package]]
@@ -3250,7 +3250,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92679240e86f4583cc05f8dcf6439bdab87bac9e6555718469176de9bd52ba20"
 dependencies = [
  "indexmap",
- "smallvec",
+ "smallvec 0.6.10",
 ]
 
 [[package]]
@@ -3270,7 +3270,7 @@ dependencies = [
  "rustc-ap-serialize",
  "rustc-ap-syntax_pos",
  "scoped-tls",
- "smallvec",
+ "smallvec 0.6.10",
 ]
 
 [[package]]
@@ -3393,7 +3393,7 @@ dependencies = [
  "crossbeam-utils 0.6.5",
  "serde",
  "serde_json",
- "smallvec",
+ "smallvec 0.6.10",
  "syn 0.15.35",
  "url 2.1.0",
  "winapi 0.3.6",
@@ -3404,7 +3404,7 @@ name = "rustc_apfloat"
 version = "0.0.0"
 dependencies = [
  "bitflags",
- "smallvec",
+ "smallvec 1.0.0",
 ]
 
 [[package]]
@@ -3484,7 +3484,7 @@ dependencies = [
  "rustc-rayon-core 0.3.0",
  "rustc_index",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "stable_deref_trait",
 ]
 
@@ -3552,7 +3552,7 @@ name = "rustc_index"
 version = "0.0.0"
 dependencies = [
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
 ]
 
 [[package]]
@@ -3579,7 +3579,7 @@ dependencies = [
  "rustc_traits",
  "rustc_typeck",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_expand",
  "syntax_ext",
@@ -3650,7 +3650,7 @@ dependencies = [
  "rustc_index",
  "rustc_target",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "stable_deref_trait",
  "syntax",
  "syntax_expand",
@@ -3675,7 +3675,7 @@ dependencies = [
  "rustc_lexer",
  "rustc_target",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_pos",
 ]
@@ -3746,7 +3746,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_errors",
  "rustc_metadata",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_expand",
  "syntax_pos",
@@ -3799,7 +3799,7 @@ dependencies = [
  "rustc",
  "rustc_data_structures",
  "rustc_target",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_pos",
 ]
@@ -3826,7 +3826,7 @@ dependencies = [
  "rustc_errors",
  "rustc_index",
  "rustc_target",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_pos",
 ]
@@ -4070,7 +4070,7 @@ name = "serialize"
 version = "0.0.0"
 dependencies = [
  "indexmap",
- "smallvec",
+ "smallvec 1.0.0",
 ]
 
 [[package]]
@@ -4134,6 +4134,12 @@ version = "0.6.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
 
+[[package]]
+name = "smallvec"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ecf3b85f68e8abaa7555aa5abdb1153079387e60b718283d732f03897fcfc86"
+
 [[package]]
 name = "socket2"
 version = "0.3.8"
@@ -4359,7 +4365,7 @@ dependencies = [
  "rustc_target",
  "scoped-tls",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax_pos",
 ]
 
@@ -4377,7 +4383,7 @@ dependencies = [
  "rustc_target",
  "scoped-tls",
  "serialize",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_pos",
 ]
@@ -4391,7 +4397,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_errors",
  "rustc_target",
- "smallvec",
+ "smallvec 1.0.0",
  "syntax",
  "syntax_expand",
  "syntax_pos",

diff --git a/src/ci/docker/dist-various-2/build-wasi-toolchain.sh b/src/ci/docker/dist-various-2/build-wasi-toolchain.sh
@@ -4,17 +4,17 @@
 
 set -ex
 
-# Originally from https://releases.llvm.org/8.0.0/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
-curl https://rust-lang-ci-mirrors.s3-us-west-1.amazonaws.com/rustc/clang%2Bllvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz | \
+# Originally from https://releases.llvm.org/9.0.0/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
+curl https://rust-lang-ci-mirrors.s3-us-west-1.amazonaws.com/rustc/clang%2Bllvm-9.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz | \
   tar xJf -
-export PATH=`pwd`/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin:$PATH
+export PATH=`pwd`/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-14.04/bin:$PATH
 
-git clone https://github.com/CraneStation/wasi-sysroot
+git clone https://github.com/CraneStation/wasi-libc
 
-cd wasi-sysroot
-git reset --hard e5f14be38362f1ab83302895a6e74b2ffd0e2302
+cd wasi-libc
+git reset --hard a94d2d04e7722b323573da2bd04e909a5763d35b
 make -j$(nproc) INSTALL_DIR=/wasm32-wasi install
 
 cd ..
-rm -rf reference-sysroot-wasi
+rm -rf wasi-libc
 rm -rf clang+llvm*
diff --git a/src/libarena/Cargo.toml b/src/libarena/Cargo.toml
@@ -10,4 +10,4 @@ path = "lib.rs"
 
 [dependencies]
 rustc_data_structures = { path = "../librustc_data_structures" }
-smallvec = { version = "0.6.7", features = ["union", "may_dangle"] }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs
@@ -26,31 +26,29 @@ macro_rules! panic {
 /// For details, see `std::macros`.
 #[cfg(not(bootstrap))]
 #[macro_export]
-#[allow_internal_unstable(core_panic, panic_internals)]
+#[allow_internal_unstable(core_panic,
+    // FIXME(anp, eddyb) `core_intrinsics` is used here to allow calling
+    // the `caller_location` intrinsic, but once  `#[track_caller]` is implemented,
+    // `panicking::{panic, panic_fmt}` can use that instead of a `Location` argument.
+    core_intrinsics,
+)]
 #[stable(feature = "core", since = "1.6.0")]
 macro_rules! panic {
     () => (
         $crate::panic!("explicit panic")
     );
-    ($msg:expr) => ({
-        const LOC: &$crate::panic::Location<'_> = &$crate::panic::Location::internal_constructor(
-            $crate::file!(),
-            $crate::line!(),
-            $crate::column!(),
-        );
-        $crate::panicking::panic($msg, LOC)
-    });
+    ($msg:expr) => (
+        $crate::panicking::panic($msg, $crate::intrinsics::caller_location())
+    );
     ($msg:expr,) => (
         $crate::panic!($msg)
     );
-    ($fmt:expr, $($arg:tt)+) => ({
-        const LOC: &$crate::panic::Location<'_> = &$crate::panic::Location::internal_constructor(
-            $crate::file!(),
-            $crate::line!(),
-            $crate::column!(),
-        );
-        $crate::panicking::panic_fmt($crate::format_args!($fmt, $($arg)+), LOC)
-    });
+    ($fmt:expr, $($arg:tt)+) => (
+        $crate::panicking::panic_fmt(
+            $crate::format_args!($fmt, $($arg)+),
+            $crate::intrinsics::caller_location(),
+        )
+    );
 }
 
 /// Asserts that two expressions are equal to each other (using [`PartialEq`]).

diff --git a/src/librustc/Cargo.toml b/src/librustc/Cargo.toml
@@ -39,5 +39,5 @@ parking_lot = "0.9"
 byteorder = { version = "1.3" }
 chalk-engine = { version = "0.9.0", default-features=false }
 rustc_fs_util = { path = "../librustc_fs_util" }
-smallvec = { version = "0.6.8", features = ["union", "may_dangle"] }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 measureme = "0.4"
diff --git a/src/librustc/arena.rs b/src/librustc/arena.rs
@@ -304,7 +304,7 @@ impl DropArena {
         // Move the content to the arena by copying it and then forgetting
         // the content of the SmallVec
         vec.as_ptr().copy_to_nonoverlapping(start_ptr, len);
-        mem::forget(vec.drain());
+        mem::forget(vec.drain(..));
 
         // Record the destructors after doing the allocation as that may panic
         // and would cause `object`'s destuctor to run twice if it was recorded before

diff --git a/src/librustc/dep_graph/dep_node.rs b/src/librustc/dep_graph/dep_node.rs
@@ -525,7 +525,7 @@ impl<'tcx> DepNodeParams<'tcx> for CrateNum {
     }
 
     fn to_debug_str(&self, tcx: TyCtxt<'tcx>) -> String {
-        tcx.crate_name(*self).as_str().to_string()
+        tcx.crate_name(*self).to_string()
     }
 }
 

diff --git a/src/librustc/hir/lowering.rs b/src/librustc/hir/lowering.rs
@@ -3382,7 +3382,7 @@ pub fn is_range_literal(sess: &Session, expr: &hir::Expr) -> bool {
     // either in std or core, i.e. has either a `::std::ops::Range` or
     // `::core::ops::Range` prefix.
     fn is_range_path(path: &Path) -> bool {
-        let segs: Vec<_> = path.segments.iter().map(|seg| seg.ident.as_str().to_string()).collect();
+        let segs: Vec<_> = path.segments.iter().map(|seg| seg.ident.to_string()).collect();
         let segs: Vec<_> = segs.iter().map(|seg| &**seg).collect();
 
         // "{{root}}" is the equivalent of `::` prefix in `Path`.
@@ -3423,7 +3423,7 @@ pub fn is_range_literal(sess: &Session, expr: &hir::Expr) -> bool {
         ExprKind::Call(ref func, _) => {
             if let ExprKind::Path(QPath::TypeRelative(ref ty, ref segment)) = func.kind {
                 if let TyKind::Path(QPath::Resolved(None, ref path)) = ty.kind {
-                    let new_call = segment.ident.as_str() == "new";
+                    let new_call = segment.ident.name == sym::new;
                     return is_range_path(&path) && is_lit(sess, &expr.span) && new_call;
                 }
             }

diff --git a/src/librustc/hir/print.rs b/src/librustc/hir/print.rs
@@ -564,7 +564,7 @@ impl<'a> State<'a> {
             }
             hir::ItemKind::GlobalAsm(ref ga) => {
                 self.head(visibility_qualified(&item.vis, "global asm"));
-                self.s.word(ga.asm.as_str().to_string());
+                self.s.word(ga.asm.to_string());
                 self.end()
             }
             hir::ItemKind::TyAlias(ref ty, ref generics) => {
@@ -1855,7 +1855,7 @@ impl<'a> State<'a> {
         self.commasep(Inconsistent, &decl.inputs, |s, ty| {
             s.ibox(INDENT_UNIT);
             if let Some(arg_name) = arg_names.get(i) {
-                s.s.word(arg_name.as_str().to_string());
+                s.s.word(arg_name.to_string());
                 s.s.word(":");
                 s.s.space();
             } else if let Some(body_id) = body_id {