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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/closures/closure_no_cap_coerce_many_unsafe_0.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/closures/closure_no_cap_coerce_many_unsafe_0.rs')
-rw-r--r-- | src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs b/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs new file mode 100644 index 000000000..bdb3eb23c --- /dev/null +++ b/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs @@ -0,0 +1,25 @@ +// revisions: mir thir +// [thir]compile-flags: -Z thir-unsafeck + +// Ensure we get unsafe function after coercion +unsafe fn add(a: i32, b: i32) -> i32 { + a + b +} +fn main() { + // We can coerce non-capturing closure to unsafe function + let foo = match "+" { + "+" => add, + "-" => |a, b| (a - b) as i32, + _ => unimplemented!(), + }; + let result: i32 = foo(5, 5); //~ ERROR call to unsafe function + + + // We can coerce unsafe function to non-capturing closure + let foo = match "+" { + "-" => |a, b| (a - b) as i32, + "+" => add, + _ => unimplemented!(), + }; + let result: i32 = foo(5, 5); //~ ERROR call to unsafe function +} |