Files
carbon-lang/toolchain/check/testdata/array/fail_incomplete_element.carbon
T
Jon Ross-Perkins 895e90e791 Start including the prelude for testing. (#3861)
- Adds an empty prelude.carbon file
- Imports that file in any non-Core package file
  - Adds --disable-prelude-import to avoid that
- Adds --exclude-dump-file-prefix to be able to hide files from dumping
- Used to hide core files (we can't do this by package name due to lex
dumps, for example)
- Restructures some tests to not rely on `i32`, particularly `alias`
tests (which rely on a name ref) and tests with no prelude.

I'm adding the framework for switching i32 to calling Int32 in the
prelude, but I'm running into a separate error actually switching over.
So that *mostly* works, but isn't quite ready for prime time. However,
maybe the current state of this PR is still useful to review since it
does a lot of the infrastructure work and adds the %Core everywhere?
2024-04-07 17:11:42 +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
class Incomplete;
// CHECK:STDERR: fail_incomplete_element.carbon:[[@LINE+6]]:8: ERROR: Variable has incomplete type `[Incomplete; 1]`.
// CHECK:STDERR: var a: [Incomplete; 1];
// CHECK:STDERR: ^~~~~~~~~~~~~~~
// CHECK:STDERR: fail_incomplete_element.carbon:[[@LINE-5]]:1: Class was forward declared here.
// CHECK:STDERR: class Incomplete;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~
var a: [Incomplete; 1];
var p: Incomplete* = &a[0];
// CHECK:STDOUT: --- fail_incomplete_element.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Incomplete: type = class_type @Incomplete [template]
// CHECK:STDOUT: %.1: i32 = int_literal 1 [template]
// CHECK:STDOUT: %.2: type = array_type %.1, Incomplete [template]
// CHECK:STDOUT: %.3: type = ptr_type Incomplete [template]
// CHECK:STDOUT: %.4: i32 = int_literal 0 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = %Core
// CHECK:STDOUT: .Incomplete = %Incomplete.decl
// CHECK:STDOUT: .a = %a
// CHECK:STDOUT: .p = %p
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT: %Incomplete.decl: type = class_decl @Incomplete [template = constants.%Incomplete] {}
// CHECK:STDOUT: %Incomplete.ref.loc15: type = name_ref Incomplete, %Incomplete.decl [template = constants.%Incomplete]
// CHECK:STDOUT: %.loc15_21: i32 = int_literal 1 [template = constants.%.1]
// CHECK:STDOUT: %.loc15_22: type = array_type %.loc15_21, Incomplete [template = constants.%.2]
// CHECK:STDOUT: %a.var: ref <error> = var a
// CHECK:STDOUT: %a: ref <error> = bind_name a, %a.var
// CHECK:STDOUT: %Incomplete.ref.loc17: type = name_ref Incomplete, %Incomplete.decl [template = constants.%Incomplete]
// CHECK:STDOUT: %.loc17: type = ptr_type Incomplete [template = constants.%.3]
// CHECK:STDOUT: %p.var: ref Incomplete* = var p
// CHECK:STDOUT: %p: ref Incomplete* = bind_name p, %p.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Incomplete;
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %a.ref: ref <error> = name_ref a, file.%a
// CHECK:STDOUT: %.loc17_25: i32 = int_literal 0 [template = constants.%.4]
// CHECK:STDOUT: %.loc17_22: <error> = addr_of <error> [template = <error>]
// CHECK:STDOUT: assign file.%p.var, <error>
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: