Files
carbon-lang/toolchain/check/testdata/pointer/fail_deref_function.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
fn A() {
// CHECK:STDERR: fail_deref_function.carbon:[[@LINE+4]]:4: ERROR: Expression cannot be used as a value.
// CHECK:STDERR: *A;
// CHECK:STDERR: ^
// CHECK:STDERR:
*A;
// CHECK:STDERR: fail_deref_function.carbon:[[@LINE+3]]:3: ERROR: Expression cannot be used as a value.
// CHECK:STDERR: A->foo;
// CHECK:STDERR: ^
A->foo;
}
// CHECK:STDOUT: --- fail_deref_function.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = %Core
// CHECK:STDOUT: .A = %A
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT: %A: <function> = fn_decl @A [template] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %A.ref.loc12: <function> = name_ref A, file.%A [template = file.%A]
// CHECK:STDOUT: %.loc12: ref <error> = deref <error>
// CHECK:STDOUT: %A.ref.loc16: <function> = name_ref A, file.%A [template = file.%A]
// CHECK:STDOUT: %.loc16: ref <error> = deref <error>
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: