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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/generics/post_monomorphization_error_backtrace.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generics/post_monomorphization_error_backtrace.rs')
-rw-r--r-- | tests/ui/generics/post_monomorphization_error_backtrace.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/generics/post_monomorphization_error_backtrace.rs b/tests/ui/generics/post_monomorphization_error_backtrace.rs new file mode 100644 index 000000000..1fd9b6b3b --- /dev/null +++ b/tests/ui/generics/post_monomorphization_error_backtrace.rs @@ -0,0 +1,33 @@ +// build-fail + +fn assert_zst<T>() { + struct F<T>(T); + impl<T> F<T> { + const V: () = assert!(std::mem::size_of::<T>() == 0); + //~^ ERROR: evaluation of `assert_zst::F::<u32>::V` failed [E0080] + //~| NOTE: in this expansion of assert! + //~| NOTE: the evaluated program panicked + //~| ERROR: evaluation of `assert_zst::F::<i32>::V` failed [E0080] + //~| NOTE: in this expansion of assert! + //~| NOTE: the evaluated program panicked + } + let _ = F::<T>::V; +} + +fn foo<U>() { + assert_zst::<U>() + //~^ NOTE: the above error was encountered while instantiating `fn assert_zst::<u32>` + //~| NOTE: the above error was encountered while instantiating `fn assert_zst::<i32>` +} + + +fn bar<V>() { + foo::<V>() +} + +fn main() { + bar::<()>(); + bar::<u32>(); + bar::<u32>(); + bar::<i32>(); +} |