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carbon-lang/toolchain/check/testdata/let/fail_duplicate_decl.carbon
T

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// 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
fn F() {
let a: i32 = 1;
// CHECK:STDERR: fail_duplicate_decl.carbon:[[@LINE+6]]:7: ERROR: Duplicate name being declared in the same scope.
// CHECK:STDERR: let a: i32 = 2;
// CHECK:STDERR: ^
// CHECK:STDERR: fail_duplicate_decl.carbon:[[@LINE-4]]:7: Name is previously declared here.
// CHECK:STDERR: let a: i32 = 1;
// CHECK:STDERR: ^
let a: i32 = 2;
}
// CHECK:STDOUT: --- fail_duplicate_decl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %.1: i32 = int_literal 1 [template]
// CHECK:STDOUT: %.2: i32 = int_literal 2 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .F = %F
// CHECK:STDOUT: }
// CHECK:STDOUT: %F: <function> = fn_decl @F [template] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc8: i32 = int_literal 1 [template = constants.%.1]
// CHECK:STDOUT: %a.loc8: i32 = bind_name a, %.loc8
// CHECK:STDOUT: %.loc15: i32 = int_literal 2 [template = constants.%.2]
// CHECK:STDOUT: %a.loc15: i32 = bind_name a, %.loc15
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: