mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 14:21:09 +01:00
Richard Smith
4a21b6af9b
The main change here is to form a specific when checking an interface function against an impl function, instead of just substituting the `Self` type.
116 lines
4.6 KiB
Plaintext
116 lines
4.6 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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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/impl_as.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/impl_as.carbon
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interface Simple {
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fn F();
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}
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class C {
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impl as Simple {
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fn F() {
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// C is a complete type here.
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var c: C = {};
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}
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}
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}
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// CHECK:STDOUT: --- impl_as.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: type = interface_type @Simple [template]
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// CHECK:STDOUT: %Self: %.1 = bind_symbolic_name Self 0 [symbolic]
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// CHECK:STDOUT: %F.type.1: type = fn_type @F.1 [template]
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// CHECK:STDOUT: %.2: type = tuple_type () [template]
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// CHECK:STDOUT: %F.1: %F.type.1 = struct_value () [template]
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// CHECK:STDOUT: %.3: type = assoc_entity_type %.1, %F.type.1 [template]
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// CHECK:STDOUT: %.4: %.3 = assoc_entity element0, @Simple.%F.decl [template]
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// CHECK:STDOUT: %C: type = class_type @C [template]
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// CHECK:STDOUT: %F.type.2: type = fn_type @F.2 [template]
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// CHECK:STDOUT: %F.2: %F.type.2 = struct_value () [template]
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// CHECK:STDOUT: %.5: <witness> = interface_witness (%F.2) [template]
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// CHECK:STDOUT: %.6: type = struct_type {} [template]
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// CHECK:STDOUT: %.7: type = ptr_type %.6 [template]
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// CHECK:STDOUT: %struct: %C = struct_value () [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
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// CHECK:STDOUT: import Core//prelude
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// CHECK:STDOUT: import Core//prelude/operators
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// CHECK:STDOUT: import Core//prelude/types
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// CHECK:STDOUT: import Core//prelude/operators/arithmetic
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// CHECK:STDOUT: import Core//prelude/operators/bitwise
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// CHECK:STDOUT: import Core//prelude/operators/comparison
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// CHECK:STDOUT: import Core//prelude/types/bool
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// CHECK:STDOUT: }
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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 = imports.%Core
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// CHECK:STDOUT: .Simple = %Simple.decl
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// CHECK:STDOUT: .C = %C.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %Simple.decl: type = interface_decl @Simple [template = constants.%.1] {}
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// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @Simple {
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// CHECK:STDOUT: %Self: %.1 = bind_symbolic_name Self 0 [symbolic = constants.%Self]
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// CHECK:STDOUT: %F.decl: %F.type.1 = fn_decl @F.1 [template = constants.%F.1] {}
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// CHECK:STDOUT: %.loc12: %.3 = assoc_entity element0, %F.decl [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 = %.loc12
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// CHECK:STDOUT: witness = (%F.decl)
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl @impl: %C as %.1 {
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// CHECK:STDOUT: %F.decl: %F.type.2 = fn_decl @F.2 [template = constants.%F.2] {}
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// CHECK:STDOUT: %.1: <witness> = interface_witness (%F.decl) [template = constants.%.5]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: witness = %.1
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @C {
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// CHECK:STDOUT: impl_decl @impl {
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// CHECK:STDOUT: %Simple.ref: type = name_ref Simple, file.%Simple.decl [template = constants.%.1]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%C
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic fn @F.1(@Simple.%Self: %.1) {
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn();
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F.2() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
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// CHECK:STDOUT: %c.var: ref %C = var c
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// CHECK:STDOUT: %c: ref %C = bind_name c, %c.var
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// CHECK:STDOUT: %.loc19_19.1: %.6 = struct_literal ()
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// CHECK:STDOUT: %.loc19_19.2: init %C = class_init (), %c.var [template = constants.%struct]
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// CHECK:STDOUT: %.loc19_20: init %C = converted %.loc19_19.1, %.loc19_19.2 [template = constants.%struct]
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// CHECK:STDOUT: assign %c.var, %.loc19_20
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @F.1(constants.%Self) {}
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @F.1(constants.%C) {}
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// CHECK:STDOUT:
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