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Eliminate four unnecessary lint macros.

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The lint definitions use macros heavily. This commit merges some of them
that are split unnecessarily. I find the reduced indirection makes it
easier to imagine what the generated code will look like.
This commit is contained in:
Nicholas Nethercote
2022-11-25 13:42:01 +11:00
parent c090c6880c
commit 33faf01690
3 changed files with 16 additions and 40 deletions
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18
compiler/rustc_lint/src/late.rs
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@@ -313,20 +313,14 @@ impl LintPass for LateLintPassObjects<'_, '_> {
}
}
macro_rules! expand_late_lint_pass_impl_methods {
([$hir:tt], [$($(#[$attr:meta])* fn $name:ident($($param:ident: $arg:ty),*);)*]) => (
$(fn $name(&mut self, context: &LateContext<$hir>, $($param: $arg),*) {
for obj in self.lints.iter_mut() {
obj.$name(context, $($param),*);
}
})*
)
}
macro_rules! late_lint_pass_impl {
([], [$hir:tt], $methods:tt) => {
([], [$hir:tt], [$($(#[$attr:meta])* fn $name:ident($($param:ident: $arg:ty),*);)*]) => {
impl<$hir> LateLintPass<$hir> for LateLintPassObjects<'_, $hir> {
expand_late_lint_pass_impl_methods!([$hir], $methods);
$(fn $name(&mut self, context: &LateContext<$hir>, $($param: $arg),*) {
for obj in self.lints.iter_mut() {
obj.$name(context, $($param),*);
}
})*
}
};
}