Files
carbon-lang/toolchain/check/testdata/impl/empty.carbon
T
Richard SmithandJon Ross-Perkins 1d720dc001 Basic support for looking up impl members when naming an associated entity. (#3776)
When a member access names an interface member, perform impl lookup to
find the impl and its corresponding member.

---------

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
2024-03-14 18:31:21 +00:00

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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
interface Empty {
}
impl i32 as Empty {
}
// CHECK:STDOUT: --- empty.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %.1: type = interface_type @Empty [template]
// CHECK:STDOUT: %.2: <witness> = interface_witness () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Empty = %Empty.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Empty.decl: type = interface_decl @Empty [template = constants.%.1] {}
// CHECK:STDOUT: impl_decl @impl {
// CHECK:STDOUT: %Empty.ref: type = name_ref Empty, %Empty.decl [template = constants.%.1]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Empty {
// CHECK:STDOUT: %Self: Empty = bind_symbolic_name Self [symbolic]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: witness = ()
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl: i32 as Empty {
// CHECK:STDOUT: %.1: <witness> = interface_witness () [template = constants.%.2]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: witness = %.1
// CHECK:STDOUT: }
// CHECK:STDOUT: