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rustc_errors: let DiagnosticBuilder::emit return a "guarantee of emission".

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Eduard-Mihai Burtescu 2022-01-27 09:44:25 +00:00
parent 0b9d70cf6d
commit b7e95dee65
83 changed files with 842 additions and 471 deletions
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6
compiler/rustc_middle/src/lint.rs
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@ -186,18 +186,18 @@ impl<'a> HashStable<StableHashingContext<'a>> for LintLevelMap {
}
}
pub struct LintDiagnosticBuilder<'a>(DiagnosticBuilder<'a>);
pub struct LintDiagnosticBuilder<'a>(DiagnosticBuilder<'a, ()>);
impl<'a> LintDiagnosticBuilder<'a> {
/// Return the inner DiagnosticBuilder, first setting the primary message to `msg`.
pub fn build(mut self, msg: &str) -> DiagnosticBuilder<'a> {
pub fn build(mut self, msg: &str) -> DiagnosticBuilder<'a, ()> {
self.0.set_primary_message(msg);
self.0.set_is_lint();
self.0
}
/// Create a LintDiagnosticBuilder from some existing DiagnosticBuilder.
pub fn new(err: DiagnosticBuilder<'a>) -> LintDiagnosticBuilder<'a> {
pub fn new(err: DiagnosticBuilder<'a, ()>) -> LintDiagnosticBuilder<'a> {
LintDiagnosticBuilder(err)
}
}