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avoid an unnecessary &str to String conversion

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This commit is contained in:
Takayuki Maeda 2022-11-30 13:31:35 +09:00
parent 97f0c58b37
commit 02eaecc767
1 changed files with 3 additions and 7 deletions
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10
compiler/rustc_session/src/errors.rs
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@ -197,12 +197,12 @@ pub enum UnleashedFeatureHelp {
#[derive(Diagnostic)] #[derive(Diagnostic)]
#[diag(session_invalid_literal_suffix)] #[diag(session_invalid_literal_suffix)]
pub(crate) struct InvalidLiteralSuffix { pub(crate) struct InvalidLiteralSuffix<'a> {
#[primary_span] #[primary_span]
#[label] #[label]
pub span: Span, pub span: Span,
// FIXME(#100717) // FIXME(#100717)
pub kind: String, pub kind: &'a str,
pub suffix: Symbol, pub suffix: Symbol,
} }
@ -311,11 +311,7 @@ pub fn report_lit_error(sess: &ParseSess, err: LitError, lit: token::Lit, span:
LitError::LexerError => {} LitError::LexerError => {}
LitError::InvalidSuffix => { LitError::InvalidSuffix => {
if let Some(suffix) = suffix { if let Some(suffix) = suffix {
sess.emit_err(InvalidLiteralSuffix { sess.emit_err(InvalidLiteralSuffix { span, kind: kind.descr(), suffix });
span,
kind: format!("{}", kind.descr()),
suffix,
});
} }
} }
LitError::InvalidIntSuffix => { LitError::InvalidIntSuffix => {