Files
carbon-lang/toolchain/check/testdata/impl/fail_todo_impl_assoc_const.carbon
T
Richard Smith 8a8c227163 Track an interface type, not an interface ID, on an associated entity. (#4188)
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.
2024-08-05 20:45:14 +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
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/fail_todo_impl_assoc_const.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/fail_todo_impl_assoc_const.carbon
interface I { let T:! type; }
// CHECK:STDERR: fail_todo_impl_assoc_const.carbon:[[@LINE+3]]:16: ERROR: `impl` declarations must either end with a `;` or have a `{ ... }` block for a definition.
// CHECK:STDERR: impl bool as I where .T = bool {}
// CHECK:STDERR: ^~~~~
impl bool as I where .T = bool {}
// CHECK:STDOUT: --- fail_todo_impl_assoc_const.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %.1: type = interface_type @I [template]
// CHECK:STDOUT: %Self: %.1 = bind_symbolic_name Self 0 [symbolic]
// CHECK:STDOUT: %.2: type = assoc_entity_type %.1, type [template]
// CHECK:STDOUT: %.3: %.2 = assoc_entity element0, @I.%T [template]
// CHECK:STDOUT: %Bool.type: type = fn_type @Bool [template]
// CHECK:STDOUT: %.4: type = tuple_type () [template]
// CHECK:STDOUT: %Bool: %Bool.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Bool = %import_ref
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/operators
// CHECK:STDOUT: import Core//prelude/types
// CHECK:STDOUT: import Core//prelude/operators/arithmetic
// CHECK:STDOUT: import Core//prelude/operators/bitwise
// CHECK:STDOUT: import Core//prelude/operators/comparison
// CHECK:STDOUT: import Core//prelude/types/bool
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref: %Bool.type = import_ref Core//prelude/types/bool, inst+2, loaded [template = constants.%Bool]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .I = %I.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %I.decl: type = interface_decl @I [template = constants.%.1] {}
// CHECK:STDOUT: impl_decl @impl {
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc16_6.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc16_6.2: type = converted %bool.make_type, %.loc16_6.1 [template = bool]
// 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: %.1 = bind_symbolic_name Self 0 [symbolic = constants.%Self]
// CHECK:STDOUT: %T: type = assoc_const_decl T [template]
// CHECK:STDOUT: %.loc11: %.2 = assoc_entity element0, %T [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .T = %.loc11
// CHECK:STDOUT: witness = (%T)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl: bool as %.1;
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
// CHECK:STDOUT: