carbon-lang/toolchain/check/testdata/interface/fail_definition_imported.carbon

// 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
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interface/fail_definition_imported.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/fail_definition_imported.carbon

// --- a.carbon

library "[[@TEST_NAME]]";

interface I;

// --- fail_b.carbon

library "[[@TEST_NAME]]";
import library "a";

// CHECK:STDERR: fail_b.carbon:[[@LINE+8]]:11: error: duplicate name `I` being declared in the same scope [NameDeclDuplicate]
// CHECK:STDERR: interface I {}
// CHECK:STDERR:           ^
// CHECK:STDERR: fail_b.carbon:[[@LINE-5]]:1: in import [InImport]
// CHECK:STDERR: a.carbon:4:1: note: name is previously declared here [NameDeclPrevious]
// CHECK:STDERR: interface I;
// CHECK:STDERR: ^~~~~~~~~~~~
// CHECK:STDERR:
interface I {}

// CHECK:STDOUT: --- a.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .I = %I.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I;
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_b.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %I.type.733a85.1: type = facet_type <@I.1> [concrete]
// CHECK:STDOUT:   %I.type.733a85.2: type = facet_type <@I.loc13> [concrete]
// CHECK:STDOUT:   %Self: %I.type.733a85.2 = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.I: type = import_ref Main//a, I, loaded [concrete = constants.%I.type.733a85.1]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .I = imports.%Main.I
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   %I.decl: type = interface_decl @I.loc13 [concrete = constants.%I.type.733a85.2] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I.1 [from "a.carbon"];
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I.loc13 {
// CHECK:STDOUT:   %Self: %I.type.733a85.2 = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   witness = ()
// CHECK:STDOUT: }
// CHECK:STDOUT: