mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-29 17:05:00 +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.
60 lines
2.4 KiB
Plaintext
60 lines
2.4 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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interface Empty {
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}
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interface ForwardDeclared;
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interface ForwardDeclared {
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fn F();
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}
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// CHECK:STDOUT: --- basic.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: type = interface_type @Empty [template]
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// CHECK:STDOUT: %Self.1: Empty = bind_symbolic_name Self 0 [symbolic]
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// CHECK:STDOUT: %.2: type = interface_type @ForwardDeclared [template]
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// CHECK:STDOUT: %Self.2: ForwardDeclared = bind_symbolic_name Self 0 [symbolic]
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// CHECK:STDOUT: %.3: type = assoc_entity_type @ForwardDeclared, <function> [template]
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// CHECK:STDOUT: %.4: <associated <function> in ForwardDeclared> = assoc_entity element0, @ForwardDeclared.%F [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = %Core
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// CHECK:STDOUT: .Empty = %Empty.decl
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// CHECK:STDOUT: .ForwardDeclared = %ForwardDeclared.decl.loc10
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %Empty.decl: type = interface_decl @Empty [template = constants.%.1] {}
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// CHECK:STDOUT: %ForwardDeclared.decl.loc10: type = interface_decl @ForwardDeclared [template = constants.%.2] {}
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// CHECK:STDOUT: %ForwardDeclared.decl.loc12: type = interface_decl @ForwardDeclared [template = constants.%.2] {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @Empty {
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// CHECK:STDOUT: %Self: Empty = bind_symbolic_name Self 0 [symbolic = constants.%Self.1]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = %Self
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// CHECK:STDOUT: witness = ()
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @ForwardDeclared {
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// CHECK:STDOUT: %Self: ForwardDeclared = bind_symbolic_name Self 0 [symbolic = constants.%Self.2]
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// CHECK:STDOUT: %F: <function> = fn_decl @F [template] {}
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// CHECK:STDOUT: %.loc13: <associated <function> in ForwardDeclared> = assoc_entity element0, %F [template = constants.%.4]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = %Self
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// CHECK:STDOUT: .F = %.loc13
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// CHECK:STDOUT: witness = (%F)
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F();
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// CHECK:STDOUT:
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