fixup

rust-lang · Jun 18, 2019 · 542ed89 · 542ed89
1 parent acbc72f
commit 542ed89
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/clippy_lints/src/main_recursion.rs b/clippy_lints/src/main_recursion.rs
@@ -3,7 +3,7 @@ use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc::{declare_tool_lint, impl_lint_pass};
 use syntax::symbol::sym;
 
-use crate::utils::{is_entrypoint_fn, span_help_and_lint, };
+use crate::utils::{is_entrypoint_fn, span_help_and_lint, snippet};
 use if_chain::if_chain;
 
 declare_clippy_lint! {
@@ -59,7 +59,7 @@ impl LateLintPass<'_, '_> for MainRecursion {
                     cx,
                     MAIN_RECURSION,
                     func.span,
-                    "recursing into entrypoint `main()`",
+                    &format!("recursing into entrypoint `{}`", snippet(cx, func.span, "main")),
                     "consider using another function for this recursion"
                 )
             }

diff --git a/tests/ui/crate_level_checks/entrypoint_recursion.stderr b/tests/ui/crate_level_checks/entrypoint_recursion.stderr
@@ -1,4 +1,4 @@
-error: recursing into entrypoint `main()`
+error: recursing into entrypoint `a`
   --> $DIR/entrypoint_recursion.rs:8:5
    |
 LL |     a();

diff --git a/tests/ui/crate_level_checks/std_main_recursion.stderr b/tests/ui/crate_level_checks/std_main_recursion.stderr
@@ -1,4 +1,4 @@
-error: recursing into entrypoint `main()`
+error: recursing into entrypoint `main`
   --> $DIR/std_main_recursion.rs:5:5
    |
 LL |     main();