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errors: set_arg takes IntoDiagnosticArg

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Manual implementors of translatable diagnostics will need to call
`set_arg`, not just the derive, so make this function a bit more
ergonomic by taking `IntoDiagnosticArg` rather than
`DiagnosticArgValue`.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-05-07 07:26:03 +01:00
parent b5545f1b0c
commit de3e8ca2f3
6 changed files with 22 additions and 13 deletions
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4
compiler/rustc_errors/src/diagnostic.rs
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@ -821,9 +821,9 @@ impl Diagnostic {
pub fn set_arg(
&mut self,
name: impl Into<Cow<'static, str>>,
arg: DiagnosticArgValue<'static>,
arg: impl IntoDiagnosticArg,
) -> &mut Self {
self.args.push((name.into(), arg));
self.args.push((name.into(), arg.into_diagnostic_arg()));
self
}