mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 14:41:06 +01:00
Richard Smith
8a8c227163
This prepares us for modeling associated entities of parameterized interfaces. We don't use the interface parameters when type-checking `impl`s or uses of interface members yet, but we do now check interface arguments during `impl` lookup.
77 lines
3.5 KiB
Plaintext
77 lines
3.5 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/fail_impl_bad_assoc_const.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/fail_impl_bad_assoc_const.carbon
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interface I { let T:! type; }
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// CHECK:STDERR: fail_impl_bad_assoc_const.carbon:[[@LINE+3]]:1: ERROR: Semantics TODO: `impl of interface with associated constant`.
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// CHECK:STDERR: impl bool as I {}
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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impl bool as I {}
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// CHECK:STDOUT: --- fail_impl_bad_assoc_const.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: type = interface_type @I [template]
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// CHECK:STDOUT: %Self: %.1 = bind_symbolic_name Self 0 [symbolic]
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// CHECK:STDOUT: %.2: type = assoc_entity_type %.1, type [template]
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// CHECK:STDOUT: %.3: %.2 = assoc_entity element0, @I.%T [template]
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// CHECK:STDOUT: %Bool.type: type = fn_type @Bool [template]
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// CHECK:STDOUT: %.4: type = tuple_type () [template]
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// CHECK:STDOUT: %Bool: %Bool.type = 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: .Bool = %import_ref
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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: %import_ref: %Bool.type = import_ref Core//prelude/types/bool, inst+2, loaded [template = constants.%Bool]
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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: .I = %I.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %I.decl: type = interface_decl @I [template = constants.%.1] {}
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// CHECK:STDOUT: impl_decl @impl {
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// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
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// CHECK:STDOUT: %.loc16_6.1: type = value_of_initializer %bool.make_type [template = bool]
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// CHECK:STDOUT: %.loc16_6.2: type = converted %bool.make_type, %.loc16_6.1 [template = bool]
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// CHECK:STDOUT: %I.ref: type = name_ref I, %I.decl [template = constants.%.1]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: interface @I {
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// CHECK:STDOUT: %Self: %.1 = bind_symbolic_name Self 0 [symbolic = constants.%Self]
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// CHECK:STDOUT: %T: type = assoc_const_decl T [template]
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// CHECK:STDOUT: %.loc11: %.2 = assoc_entity element0, %T [template = constants.%.3]
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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: .T = %.loc11
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// CHECK:STDOUT: witness = (%T)
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: impl @impl: bool as %.1 {
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: witness = <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
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// CHECK:STDOUT:
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