toolchain/check/testdata/impl/impl_inside_interface.carbon - trunk - githubmirror/carbon-lang

toolchain/check/testdata/impl/impl_inside_interface.carbon

56 строк3 KB

Chandler Carruth

Replace `:!` binding syntax with phase keywords and contextual defaults (#7479)

11 июл 2026, 04:22

11 июл 2026, 04:228be274c

// 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
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/none.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/impl_inside_interface.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/impl_inside_interface.carbon

// --- fail_todo_impl_in_interface_definition.carbon
library "[[@TEST_NAME]]";

// This test uses many unsupported features, and is expected to change.
interface I {
  // CHECK:STDERR: fail_todo_impl_in_interface_definition.carbon:[[@LINE+4]]:3: error: semantics TODO: `interface modifier` [SemanticsTodo]
  // CHECK:STDERR:   default fn F() {
  // CHECK:STDERR:   ^~~~~~~
  // CHECK:STDERR:
  default fn F() {
    class C {}
    // CHECK:STDERR: fail_todo_impl_in_interface_definition.carbon:[[@LINE+7]]:5: error: missing implementation of F in impl of interface I [ImplMissingFunction]
    // CHECK:STDERR:     impl C as I {}
    // CHECK:STDERR:     ^~~~~~~~~~~~~
    // CHECK:STDERR: fail_todo_impl_in_interface_definition.carbon:[[@LINE-5]]:3: note: associated function F declared here [AssociatedFunctionHere]
    // CHECK:STDERR:   default fn F() {
    // CHECK:STDERR:   ^~~~~~~~~~~~~~~~
    // CHECK:STDERR:
    impl C as I {}
  }
}

// --- fail_todo_impl_in_interface_definition_with_associated.carbon
library "[[@TEST_NAME]]";

// This test uses many unsupported features, and is expected to change.
interface I {
  let U: type;
  // CHECK:STDERR: fail_todo_impl_in_interface_definition_with_associated.carbon:[[@LINE+4]]:3: error: semantics TODO: `interface modifier` [SemanticsTodo]
  // CHECK:STDERR:   default fn F() {
  // CHECK:STDERR:   ^~~~~~~
  // CHECK:STDERR:
  default fn F() {
    class C {}
    // CHECK:STDERR: fail_todo_impl_in_interface_definition_with_associated.carbon:[[@LINE+7]]:5: error: missing implementation of F in impl of interface I [ImplMissingFunction]
    // CHECK:STDERR:     impl C as I where .U = C {}
    // CHECK:STDERR:     ^~~~~~~~~~~~~~~~~~~~~~~~~~
    // CHECK:STDERR: fail_todo_impl_in_interface_definition_with_associated.carbon:[[@LINE-5]]:3: note: associated function F declared here [AssociatedFunctionHere]
    // CHECK:STDERR:   default fn F() {
    // CHECK:STDERR:   ^~~~~~~~~~~~~~~~
    // CHECK:STDERR:
    impl C as I where .U = C {}
  }
}