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Show correct macro name in non_fmt_panics message.

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This commit is contained in:
Mara Bos 2021-08-16 17:39:50 +02:00
parent 86bc236a4c
commit ab8cbc3190
2 changed files with 12 additions and 12 deletions
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2
compiler/rustc_lint/src/non_fmt_panic.rs
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@ -102,7 +102,7 @@ fn check_panic<'tcx>(cx: &LateContext<'tcx>, f: &'tcx hir::Expr<'tcx>, arg: &'tc
cx.struct_span_lint(NON_FMT_PANICS, arg_span, |lint| {
let mut l = lint.build("panic message is not a string literal");
l.note("this usage of panic!() is deprecated; it will be a hard error in Rust 2021");
l.note(&format!("this usage of {}!() is deprecated; it will be a hard error in Rust 2021", symbol_str));
l.note("for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>");
if !span.contains(arg_span) {
// No clue where this argument is coming from.