Files
carbon-lang/explorer/testdata/interface/fail_impl_missing_self.carbon
T
josh11bandRichard Smith 318eb793eb Explorer: Include self pattern in method type (#2935)
This fixes a bug where Explorer would not detect when:

- an implementation used a method to implement a class function in an interface
- an implementation used a class function to implement a method in an interface
- an implementation method used `addr self` when the interface method did not
- an interface method used `addr self` when the implementation method did not

at type checking time. This would then cause a crash at runtime.

Closes #2857

---------

Co-authored-by: Richard Smith <richard@metafoo.co.uk>
2023-06-28 09:07:01 -07:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
package ExplorerTest api;
interface I {
fn G[self: Self]();
}
class C {
impl as I {
// CHECK:STDERR: COMPILATION ERROR: fail_impl_missing_self.carbon:[[@LINE+3]]: type error in member of implementation
// CHECK:STDERR: expected: fn [self: class C]() -> ()
// CHECK:STDERR: actual: fn () -> ()
fn G() { }
}
}
fn Main() -> i32 {
return 0;
}