mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-01 08:15:01 +01:00
Richard Smith
e0b8728263
Use a level comparison during substitution to determine whether we're substituting a particular binding. Evaluate symbolic bindings with the same name and the same level to the same symbolic constant, for example across redeclarations of a generic function.
40 lines
1.3 KiB
Plaintext
40 lines
1.3 KiB
Plaintext
// 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 I {}
|
|
|
|
impl i32 as I;
|
|
|
|
// CHECK:STDOUT: --- declaration.carbon
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: constants {
|
|
// CHECK:STDOUT: %.1: type = interface_type @I [template]
|
|
// CHECK:STDOUT: %Self: I = bind_symbolic_name Self 0 [symbolic]
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: file {
|
|
// CHECK:STDOUT: package: <namespace> = namespace [template] {
|
|
// CHECK:STDOUT: .Core = %Core
|
|
// CHECK:STDOUT: .I = %I.decl
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
|
|
// CHECK:STDOUT: %I.decl: type = interface_decl @I [template = constants.%.1] {}
|
|
// CHECK:STDOUT: impl_decl @impl {
|
|
// CHECK:STDOUT: %I.ref: type = name_ref I, %I.decl [template = constants.%.1]
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: interface @I {
|
|
// CHECK:STDOUT: %Self: I = bind_symbolic_name Self 0 [symbolic = constants.%Self]
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: !members:
|
|
// CHECK:STDOUT: .Self = %Self
|
|
// CHECK:STDOUT: witness = ()
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: impl @impl: i32 as I;
|
|
// CHECK:STDOUT:
|