Files
carbon-lang/toolchain/check/testdata/array/fail_out_of_bound.carbon
T
Richard Smith bc395eb889 Represent integer literals as IntLiteral not as i32. (#4532)
When an `IntLiteral` appears as an operand of an `if` expression,
convert it to `i32` for now, so that we don't reject things like `if
cond then 1 else 2` due to having a non-constant value of type
`IntLiteral`.

For tuple indexing expressions such as `(a, b).0`, convert the index to
type `IntLiteral`, not to type `i32`. This isn't strictly necessary to
do in this PR, but avoids the need to provide an `IntLiteral` -> `i32`
implicit conversion for `no_prelude` tests using this syntax.
2024-11-15 23:24:15 +00:00

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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
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/array/fail_out_of_bound.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/array/fail_out_of_bound.carbon
// CHECK:STDERR: fail_out_of_bound.carbon:[[@LINE+3]]:19: error: cannot initialize array of 1 element from 3 initializers [ArrayInitFromLiteralArgCountMismatch]
// CHECK:STDERR: var a: [i32; 1] = (1, 2, 3);
// CHECK:STDERR: ^~~~~~~~~
var a: [i32; 1] = (1, 2, 3);
// CHECK:STDOUT: --- fail_out_of_bound.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: %.1: Core.IntLiteral = int_value 1 [template]
// CHECK:STDOUT: %.2: type = array_type %.1, i32 [template]
// CHECK:STDOUT: %.4: Core.IntLiteral = int_value 2 [template]
// CHECK:STDOUT: %.5: Core.IntLiteral = int_value 3 [template]
// CHECK:STDOUT: %tuple.type: type = tuple_type (Core.IntLiteral, Core.IntLiteral, Core.IntLiteral) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int32 = %import_ref
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .a = %a
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc14_14: Core.IntLiteral = int_value 1 [template = constants.%.1]
// CHECK:STDOUT: %.loc14_9.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT: %.loc14_9.2: type = converted %int.make_type_32, %.loc14_9.1 [template = i32]
// CHECK:STDOUT: %.loc14_15: type = array_type %.loc14_14, i32 [template = constants.%.2]
// CHECK:STDOUT: %a.var: ref %.2 = var a
// CHECK:STDOUT: %a: ref %.2 = bind_name a, %a.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc14_20: Core.IntLiteral = int_value 1 [template = constants.%.1]
// CHECK:STDOUT: %.loc14_23: Core.IntLiteral = int_value 2 [template = constants.%.4]
// CHECK:STDOUT: %.loc14_26: Core.IntLiteral = int_value 3 [template = constants.%.5]
// CHECK:STDOUT: %.loc14_27: %tuple.type = tuple_literal (%.loc14_20, %.loc14_23, %.loc14_26)
// CHECK:STDOUT: assign file.%a.var, <error>
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: