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remove an unnecessary format macro

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This commit is contained in:
Takayuki Maeda 2022-06-11 18:35:10 +09:00
parent 7092d42c04
commit f9a924d3c9
1 changed files with 2 additions and 5 deletions
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7
compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
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@ -304,11 +304,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
error_code: TypeAnnotationNeeded,
) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
let error_code = error_code.into();
let mut err = self.tcx.sess.struct_span_err_with_code(
span,
&format!("type annotations needed"),
error_code,
);
let mut err =
self.tcx.sess.struct_span_err_with_code(span, "type annotations needed", error_code);
err.span_label(span, arg_data.cannot_infer_msg());
err
}