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Rollup merge of #122827 - compiler-errors:span-bugs, r=WaffleLapkin

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Remove unnecessary braces from `bug`/`span_bug`

They make never fallback weird and are unnecessary

r? `@WaffleLapkin`
This commit is contained in:
Matthias Krüger 2024-03-21 17:46:51 +01:00 committed by GitHub
commit 6ae51a5fed
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1 changed files with 19 additions and 9 deletions
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28
compiler/rustc_middle/src/macros.rs
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@ -11,12 +11,18 @@
/// [`span_bug`]: crate::span_bug
#[macro_export]
macro_rules! bug {
() => ( $crate::bug!("impossible case reached") );
($msg:expr) => ({ $crate::util::bug::bug_fmt(::std::format_args!($msg)) });
($msg:expr,) => ({ $crate::bug!($msg) });
($fmt:expr, $($arg:tt)+) => ({
() => (
$crate::bug!("impossible case reached")
);
($msg:expr) => (
$crate::util::bug::bug_fmt(::std::format_args!($msg))
);
($msg:expr,) => (
$crate::bug!($msg)
);
($fmt:expr, $($arg:tt)+) => (
$crate::util::bug::bug_fmt(::std::format_args!($fmt, $($arg)+))
});
);
}
/// A macro for triggering an ICE with a span.
@ -30,11 +36,15 @@ macro_rules! bug {
/// [`DiagCtxt::span_delayed_bug`]: rustc_errors::DiagCtxt::span_delayed_bug
#[macro_export]
macro_rules! span_bug {
($span:expr, $msg:expr) => ({ $crate::util::bug::span_bug_fmt($span, ::std::format_args!($msg)) });
($span:expr, $msg:expr,) => ({ $crate::span_bug!($span, $msg) });
($span:expr, $fmt:expr, $($arg:tt)+) => ({
($span:expr, $msg:expr) => (
$crate::util::bug::span_bug_fmt($span, ::std::format_args!($msg))
);
($span:expr, $msg:expr,) => (
$crate::span_bug!($span, $msg)
);
($span:expr, $fmt:expr, $($arg:tt)+) => (
$crate::util::bug::span_bug_fmt($span, ::std::format_args!($fmt, $($arg)+))
});
);
}
///////////////////////////////////////////////////////////////////////////