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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/codegen/set-discriminant-invalid.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/set-discriminant-invalid.rs')
-rw-r--r-- | tests/codegen/set-discriminant-invalid.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/codegen/set-discriminant-invalid.rs b/tests/codegen/set-discriminant-invalid.rs new file mode 100644 index 000000000..bccb9e4c7 --- /dev/null +++ b/tests/codegen/set-discriminant-invalid.rs @@ -0,0 +1,43 @@ +// compile-flags: -C opt-level=0 +#![crate_type = "lib"] + +pub enum ApiError {} +#[allow(dead_code)] +pub struct TokioError { + b: bool, +} +pub enum Error { + Api { + source: ApiError, + }, + Ethereum, + Tokio { + source: TokioError, + }, +} +struct Api; +impl IntoError<Error> for Api +{ + type Source = ApiError; + // CHECK-LABEL: @into_error + // CHECK: llvm.trap() + // Also check the next two instructions to make sure we do not match against `trap` + // elsewhere in the code. + // CHECK-NEXT: load + // CHECK-NEXT: ret + #[no_mangle] + fn into_error(self, error: Self::Source) -> Error { + Error::Api { + source: error, + } + } +} + +pub trait IntoError<E> +{ + /// The underlying error + type Source; + + /// Combine the information to produce the error + fn into_error(self, source: Self::Source) -> E; +} |