carbon-lang/toolchain/check/testdata/function/definition/no_prelude/fail_redef.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/function/definition/no_prelude/fail_redef.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/definition/no_prelude/fail_redef.carbon

fn F() {}
// CHECK:STDERR: fail_redef.carbon:[[@LINE+6]]:1: error: redefinition of `fn F`
// CHECK:STDERR: fn F() {}
// CHECK:STDERR: ^~~~~~~~
// CHECK:STDERR: fail_redef.carbon:[[@LINE-4]]:1: note: previously defined here
// CHECK:STDERR: fn F() {}
// CHECK:STDERR: ^~~~~~~~
fn F() {}

// CHECK:STDOUT: --- fail_redef.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %F.type: type = fn_type @F [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %F: %F.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .F = %F.decl.loc11
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %F.decl.loc11: %F.type = fn_decl @F [template = constants.%F] {} {}
// CHECK:STDOUT:   %F.decl.loc18: %F.type = fn_decl @F [template = constants.%F] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   return
// CHECK:STDOUT:
// CHECK:STDOUT: !.loc18:
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: