carbon-lang/toolchain/check/testdata/packages/fail_conflict_no_namespaces.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
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/packages/fail_conflict_no_namespaces.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/packages/fail_conflict_no_namespaces.carbon

// --- fn.carbon

package Example library "fn";

fn Foo();

// --- var.carbon

package Example library "var";

var Foo: i32;

// --- fail_conflict.carbon

package Example library "conflict";

import library "fn";
// CHECK:STDERR: fail_conflict.carbon:[[@LINE+12]]:1: In import.
// CHECK:STDERR: import library "var";
// CHECK:STDERR: ^~~~~~
// CHECK:STDERR: var.carbon:4:5: ERROR: Duplicate name being declared in the same scope.
// CHECK:STDERR: var Foo: i32;
// CHECK:STDERR:     ^~~
// CHECK:STDERR: fail_conflict.carbon:[[@LINE-7]]:1: In import.
// CHECK:STDERR: import library "fn";
// CHECK:STDERR: ^~~~~~
// CHECK:STDERR: fn.carbon:4:1: Name is previously declared here.
// CHECK:STDERR: fn Foo();
// CHECK:STDERR: ^~~~~~~~~
import library "var";

// CHECK:STDOUT: --- fn.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Foo.type: type = fn_type @Foo [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %Foo: %Foo.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %Foo.decl: %Foo.type = fn_decl @Foo [template = constants.%Foo] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Foo();
// CHECK:STDOUT:
// CHECK:STDOUT: --- var.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .Foo = %Foo
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %import_ref: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT:   %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:   %.loc4_10.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT:   %.loc4_10.2: type = converted %int.make_type_32, %.loc4_10.1 [template = i32]
// CHECK:STDOUT:   %Foo.var: ref i32 = var Foo
// CHECK:STDOUT:   %Foo: ref i32 = bind_name Foo, %Foo.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_conflict.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Foo = %import_ref.1
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref.1 = import_ref ir1, inst+2, unloaded
// CHECK:STDOUT:   %import_ref.2 = import_ref ir2, inst+12, unloaded
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT: }
// CHECK:STDOUT: