Files
carbon-lang/toolchain/lower/testdata/function/call/struct_param.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

28 lines
873 B
Plaintext

// 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 F(a: {}, b: {.a: i32}, c: {.a: i32, .b: i32}) {}
fn Main() {
F({}, {.a = 1}, {.a = 2, .b = 3});
}
// CHECK:STDOUT: ; ModuleID = 'struct_param.carbon'
// CHECK:STDOUT: source_filename = "struct_param.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: @struct.5.loc10_4.3 = internal constant { i32, i32 } { i32 2, i32 3 }
// CHECK:STDOUT:
// CHECK:STDOUT: define void @F({ i32 } %b, ptr %c) {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define void @Main() {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @F({ i32 } { i32 1 }, ptr @struct.5.loc10_4.3)
// CHECK:STDOUT: ret void
// CHECK:STDOUT: }