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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/const-generics/min_const_generics/macro-fail.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/const-generics/min_const_generics/macro-fail.rs')
-rw-r--r-- | src/test/ui/const-generics/min_const_generics/macro-fail.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/min_const_generics/macro-fail.rs b/src/test/ui/const-generics/min_const_generics/macro-fail.rs new file mode 100644 index 000000000..f83518fc9 --- /dev/null +++ b/src/test/ui/const-generics/min_const_generics/macro-fail.rs @@ -0,0 +1,42 @@ +struct Example<const N: usize>; + +macro_rules! external_macro { + () => {{ + //~^ ERROR expected type + const X: usize = 1337; + X + }} +} + +trait Marker<const N: usize> {} +impl<const N: usize> Marker<N> for Example<N> {} + +fn make_marker() -> impl Marker<gimme_a_const!(marker)> { + //~^ ERROR: type provided when a constant was expected + Example::<gimme_a_const!(marker)> + //~^ ERROR: type provided when a constant was expected +} + +fn from_marker(_: impl Marker<{ + #[macro_export] + macro_rules! inline { () => {{ 3 }} }; inline!() +}>) {} + +fn main() { + let _ok = Example::<{ + #[macro_export] + macro_rules! gimme_a_const { + ($rusty: ident) => {{ let $rusty = 3; *&$rusty }} + //~^ ERROR expected type + //~| ERROR expected type + }; + gimme_a_const!(run) + }>; + + let _fail = Example::<external_macro!()>; + //~^ ERROR: type provided when a constant was expected + + let _fail = Example::<gimme_a_const!()>; + //~^ ERROR: type provided when a constant was expected + //~| ERROR unexpected end of macro invocation +} |