Files
carbon-lang/toolchain/check/testdata/pointer/fail_address_of_error.carbon
T
Jon Ross-PerkinsandRichard Smith 76ed3c73cb Promote FunctionType to a standard instruction. (#3931)
This removes the builtin FunctionType, replacing it with a FunctionType
instruction. The constant for a FunctionDecl is now a StructValue with
type of FunctionType.

Note this means a function declaration produces _both_ a type, and a
value of the type. This has some consequences in terms of circularity,
and makes the importing of function declarations a little more complex.

It'll get particularly peculiar for imports because of the behavior of
the reference, but that's a known issue due to other things such as
`alias`. The impact will hopefully be contained to
ResolvePrevInstForMerge (and ImportRefs).

To note a small formatting change in diagnostics:

```
-  // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:3: ERROR: Value of type `<associated <function> in Interface>` is not callable.
+  // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:3: ERROR: Value of type `<associated F in Interface>` is not callable.

-  // CHECK:STDERR: fail_todo_facet_lookup.carbon:[[@LINE+4]]:3: ERROR: Value of type `<associated <function> in Interface>` is not callable.
+  // CHECK:STDERR: fail_todo_facet_lookup.carbon:[[@LINE+4]]:3: ERROR: Value of type `<associated F in Interface>` is not callable.
```

---------

Co-authored-by: Richard Smith <richard@metafoo.co.uk>
2024-05-03 15:18:04 +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 Test() {
// CHECK:STDERR: fail_address_of_error.carbon:[[@LINE+4]]:4: ERROR: Name `undeclared` not found.
// CHECK:STDERR: &undeclared;
// CHECK:STDERR: ^~~~~~~~~~
// CHECK:STDERR:
&undeclared;
// CHECK:STDERR: fail_address_of_error.carbon:[[@LINE+7]]:3: ERROR: Cannot take the address of non-reference expression.
// CHECK:STDERR: &(&undeclared);
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_address_of_error.carbon:[[@LINE+3]]:6: ERROR: Name `undeclared` not found.
// CHECK:STDERR: &(&undeclared);
// CHECK:STDERR: ^~~~~~~~~~
&(&undeclared);
}
// CHECK:STDOUT: --- fail_address_of_error.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Test: type = fn_type @Test [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %struct: Test = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = %Core
// CHECK:STDOUT: .Test = %Test.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT: %Test.decl: Test = fn_decl @Test [template = constants.%struct] {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Test() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %undeclared.ref.loc12: <error> = name_ref undeclared, <error> [template = <error>]
// CHECK:STDOUT: %.loc12: <error> = addr_of %undeclared.ref.loc12 [template = <error>]
// CHECK:STDOUT: %undeclared.ref.loc20: <error> = name_ref undeclared, <error> [template = <error>]
// CHECK:STDOUT: %.loc20_5: <error> = addr_of %undeclared.ref.loc20 [template = <error>]
// CHECK:STDOUT: %.loc20_3: <error> = addr_of <error> [template = <error>]
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: