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carbon-lang/toolchain/check/testdata/pointer/fail_deref_function.carbon
T
Richard Smith 7553d864e1 Very basic support for constant evaluation of expressions. (#3581)
Form a side table with constant values for each instruction. Evaluation
is only supported for a few very simple kinds of instruction for now.
This is not observable outside of the SemIR output, because nothing
depends on expressions having a constant value phase yet.
2024-01-11 23:12:58 +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+3]]:4: ERROR: Expression cannot be used as a value.
// CHECK:STDERR: *A;
// CHECK:STDERR: ^
*A;
}
// CHECK:STDOUT: --- fail_deref_function.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace package, {.A = %A}
// CHECK:STDOUT: %A: <function> = fn_decl @A, const
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %A.ref: <function> = name_ref A, file.%A, const = file.%A
// CHECK:STDOUT: %.loc11: ref <error> = deref <error>
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: