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Fix format string highlighting in panic!

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This commit is contained in:
Jonas Schievink 2021-09-30 15:53:47 +02:00
parent 161a5e8724
commit 368c5f6023
3 changed files with 59 additions and 3 deletions
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27
crates/ide/src/syntax_highlighting/tests.rs
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@ -446,6 +446,31 @@ macro_rules! format_args_nl {
($fmt:expr, $($args:tt)*) => {{ /* compiler built-in */ }};
}
mod panic {
pub macro panic_2015 {
() => (
$crate::panicking::panic("explicit panic")
),
($msg:literal $(,)?) => (
$crate::panicking::panic($msg)
),
// Use `panic_str` instead of `panic_display::<&str>` for non_fmt_panic lint.
($msg:expr $(,)?) => (
$crate::panicking::panic_str($msg)
),
// Special-case the single-argument case for const_panic.
("{}", $arg:expr $(,)?) => (
$crate::panicking::panic_display(&$arg)
),
($fmt:expr, $($arg:tt)+) => (
$crate::panicking::panic_fmt($crate::const_format_args!($fmt, $($arg)+))
),
}
}
#[rustc_builtin_macro(std_panic)]
macro_rules! panic {}
fn main() {
// from https://doc.rust-lang.org/std/fmt/index.html
println!("Hello"); // => "Hello"
@ -495,6 +520,8 @@ fn main() {
println!("{ничоси}", ничоси = 92);
println!("{:x?} {} ", thingy, n2);
panic!("{}", 0);
panic!("more {}", 1);
}"#
.trim(),
expect_file!["./test_data/highlight_strings.html"],