diff options
| -rw-r--r-- | clippy_lints/src/strings.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clippy_lints/src/strings.rs b/clippy_lints/src/strings.rs index 87a3c3874d7..292124196ff 100644 --- a/clippy_lints/src/strings.rs +++ b/clippy_lints/src/strings.rs @@ -389,6 +389,10 @@ declare_lint_pass!(StrToString => [STR_TO_STRING]); impl<'tcx> LateLintPass<'tcx> for StrToString { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { + if expr.span.from_expansion() { + return; + } + if let ExprKind::MethodCall(path, self_arg, ..) = &expr.kind && path.ident.name == sym::to_string && let ty = cx.typeck_results().expr_ty(self_arg) @@ -437,6 +441,10 @@ declare_lint_pass!(StringToString => [STRING_TO_STRING]); impl<'tcx> LateLintPass<'tcx> for StringToString { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { + if expr.span.from_expansion() { + return; + } + if let ExprKind::MethodCall(path, self_arg, ..) = &expr.kind && path.ident.name == sym::to_string && let ty = cx.typeck_results().expr_ty(self_arg) |