carbon-lang/toolchain/check/testdata/index/tuple_element_access.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

var a: (i32,) = (12,);
var b: (i32,) = a;
var c: i32 = b[0];

// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %.loc7_13.1: type = tuple_type (type)
// CHECK:STDOUT:   %.loc7_13.2: type = tuple_type (i32)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file "tuple_element_access.carbon" {
// CHECK:STDOUT:   %.loc7_13: (type,) = tuple_literal (i32)
// CHECK:STDOUT:   %a.var: ref (i32,) = var "a"
// CHECK:STDOUT:   %a: ref (i32,) = bind_name "a", %a.var
// CHECK:STDOUT:   %.loc7_18: i32 = int_literal 12
// CHECK:STDOUT:   %.loc7_21.1: (i32,) = tuple_literal (%.loc7_18)
// CHECK:STDOUT:   %.loc7_21.2: init (i32,) = tuple_init %.loc7_21.1, (%.loc7_18)
// CHECK:STDOUT:   assign %a.var, %.loc7_21.2
// CHECK:STDOUT:   %.loc8_13: (type,) = tuple_literal (i32)
// CHECK:STDOUT:   %b.var: ref (i32,) = var "b"
// CHECK:STDOUT:   %b: ref (i32,) = bind_name "b", %b.var
// CHECK:STDOUT:   %a.ref: ref (i32,) = name_reference "a", %a
// CHECK:STDOUT:   %.loc8_17.1: ref i32 = tuple_access %a.ref, member0
// CHECK:STDOUT:   %.loc8_17.2: i32 = bind_value %.loc8_17.1
// CHECK:STDOUT:   %.loc8_17.3: init (i32,) = tuple_init %a.ref, (%.loc8_17.2)
// CHECK:STDOUT:   assign %b.var, %.loc8_17.3
// CHECK:STDOUT:   %c.var: ref i32 = var "c"
// CHECK:STDOUT:   %c: ref i32 = bind_name "c", %c.var
// CHECK:STDOUT:   %b.ref: ref (i32,) = name_reference "b", %b
// CHECK:STDOUT:   %.loc9_16: i32 = int_literal 0
// CHECK:STDOUT:   %.loc9_17.1: ref i32 = tuple_index %b.ref, %.loc9_16
// CHECK:STDOUT:   %.loc9_17.2: i32 = bind_value %.loc9_17.1
// CHECK:STDOUT:   assign %c.var, %.loc9_17.2
// CHECK:STDOUT: }