carbon-lang/toolchain/check/testdata/namespace/fail_conflict_imported_namespace_first.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
//
// AUTOUPDATE

// --- namespace.carbon

package Example library "namespace" api;

namespace NS;

// --- fail_conflict.carbon

package Example api;

import library "namespace";

// CHECK:STDERR: fail_conflict.carbon:[[@LINE+9]]:1: ERROR: Duplicate name being declared in the same scope.
// CHECK:STDERR: fn NS();
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR: fail_conflict.carbon:[[@LINE-5]]:1: In import.
// CHECK:STDERR: import library "namespace";
// CHECK:STDERR: ^~~~~~
// CHECK:STDERR: namespace.carbon:4:1: Name is previously declared here.
// CHECK:STDERR: namespace NS;
// CHECK:STDERR: ^~~~~~~~~~~~~
fn NS();

fn NS.Foo();

// CHECK:STDOUT: --- namespace.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .NS = %NS
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %NS: <namespace> = namespace [template] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_conflict.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .NS = %NS
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref: <namespace> = import_ref ir1, inst+1, used
// CHECK:STDOUT:   %NS: <namespace> = namespace %import_ref, [template] {
// CHECK:STDOUT:     .Foo = %Foo
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc15: <function> = fn_decl @.1 [template] {}
// CHECK:STDOUT:   %Foo: <function> = fn_decl @Foo [template] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @.1();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Foo();
// CHECK:STDOUT: