Files
carbon-lang/toolchain/check/testdata/class/raw_self.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

124 lines
6.6 KiB
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
class Class {
fn F[addr self: Self*](r#self: i32);
fn G[self: Self](r#self: i32) -> (i32, i32);
var n: i32;
}
fn Class.F[addr self: Self*](r#self: i32) {
(*self).n = r#self;
}
fn Class.G[self: Self](r#self: i32) -> (i32, i32) {
return (self.n, r#self);
}
// CHECK:STDOUT: --- raw_self.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Class: type = class_type @Class [template]
// CHECK:STDOUT: %.1: type = ptr_type Class [template]
// CHECK:STDOUT: %F: type = fn_type @F [template]
// CHECK:STDOUT: %.2: type = tuple_type () [template]
// CHECK:STDOUT: %struct.1: F = struct_value () [template]
// CHECK:STDOUT: %.3: type = tuple_type (type, type) [template]
// CHECK:STDOUT: %.4: type = tuple_type (i32, i32) [template]
// CHECK:STDOUT: %G: type = fn_type @G [template]
// CHECK:STDOUT: %struct.2: G = struct_value () [template]
// CHECK:STDOUT: %.5: type = unbound_element_type Class, i32 [template]
// CHECK:STDOUT: %.6: type = struct_type {.n: i32} [template]
// CHECK:STDOUT: %.7: type = ptr_type {.n: i32} [template]
// CHECK:STDOUT: %.8: type = ptr_type (i32, i32) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = %Core
// CHECK:STDOUT: .Class = %Class.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT: %Class.decl: type = class_decl @Class [template = constants.%Class] {}
// CHECK:STDOUT: %F.decl: F = fn_decl @F [template = constants.%struct.1] {
// CHECK:STDOUT: %Self.ref.loc13: type = name_ref Self, constants.%Class [template = constants.%Class]
// CHECK:STDOUT: %.loc13_27: type = ptr_type Class [template = constants.%.1]
// CHECK:STDOUT: %self.loc13_17.1: Class* = param self
// CHECK:STDOUT: @F.%self.loc13_17: Class* = bind_name self, %self.loc13_17.1
// CHECK:STDOUT: @F.%.loc13: Class* = addr_pattern @F.%self.loc13_17
// CHECK:STDOUT: %self.loc13_30.1: i32 = param r#self
// CHECK:STDOUT: @F.%self.loc13_30: i32 = bind_name r#self, %self.loc13_30.1
// CHECK:STDOUT: }
// CHECK:STDOUT: %G.decl: G = fn_decl @G [template = constants.%struct.2] {
// CHECK:STDOUT: %Self.ref.loc17: type = name_ref Self, constants.%Class [template = constants.%Class]
// CHECK:STDOUT: %self.loc17_12.1: Class = param self
// CHECK:STDOUT: @G.%self.loc17_12: Class = bind_name self, %self.loc17_12.1
// CHECK:STDOUT: %self.loc17_24.1: i32 = param r#self
// CHECK:STDOUT: @G.%self.loc17_24: i32 = bind_name r#self, %self.loc17_24.1
// CHECK:STDOUT: %.loc17_49.1: (type, type) = tuple_literal (i32, i32)
// CHECK:STDOUT: %.loc17_49.2: type = converted %.loc17_49.1, constants.%.4 [template = constants.%.4]
// CHECK:STDOUT: @G.%return: ref (i32, i32) = var <return slot>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Class {
// CHECK:STDOUT: %F.decl: F = fn_decl @F [template = constants.%struct.1] {
// CHECK:STDOUT: %Self.ref.loc8: type = name_ref Self, constants.%Class [template = constants.%Class]
// CHECK:STDOUT: %.loc8_23: type = ptr_type Class [template = constants.%.1]
// CHECK:STDOUT: %self.loc8_13.1: Class* = param self
// CHECK:STDOUT: %self.loc8_13.3: Class* = bind_name self, %self.loc8_13.1
// CHECK:STDOUT: %.loc8_8: Class* = addr_pattern %self.loc8_13.3
// CHECK:STDOUT: %self.loc8_26.1: i32 = param r#self
// CHECK:STDOUT: %self.loc8_26.2: i32 = bind_name r#self, %self.loc8_26.1
// CHECK:STDOUT: }
// CHECK:STDOUT: %G.decl: G = fn_decl @G [template = constants.%struct.2] {
// CHECK:STDOUT: %Self.ref.loc9: type = name_ref Self, constants.%Class [template = constants.%Class]
// CHECK:STDOUT: %self.loc9_8.1: Class = param self
// CHECK:STDOUT: %self.loc9_8.2: Class = bind_name self, %self.loc9_8.1
// CHECK:STDOUT: %self.loc9_20.1: i32 = param r#self
// CHECK:STDOUT: %self.loc9_20.2: i32 = bind_name r#self, %self.loc9_20.1
// CHECK:STDOUT: %.loc9_45.1: (type, type) = tuple_literal (i32, i32)
// CHECK:STDOUT: %.loc9_45.2: type = converted %.loc9_45.1, constants.%.4 [template = constants.%.4]
// CHECK:STDOUT: %return.var: ref (i32, i32) = var <return slot>
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc10: <unbound element of class Class> = field_decl n, element0 [template]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%Class
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: .G = %G.decl
// CHECK:STDOUT: .n = %.loc10
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F[addr %self.loc13_17: Class*](%self.loc13_30: i32) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %self.ref.loc14_5: Class* = name_ref self, %self.loc13_17
// CHECK:STDOUT: %.loc14_4: ref Class = deref %self.ref.loc14_5
// CHECK:STDOUT: %n.ref: <unbound element of class Class> = name_ref n, @Class.%.loc10 [template = @Class.%.loc10]
// CHECK:STDOUT: %.loc14_10: ref i32 = class_element_access %.loc14_4, element0
// CHECK:STDOUT: %self.ref.loc14_15: i32 = name_ref r#self, %self.loc13_30
// CHECK:STDOUT: assign %.loc14_10, %self.ref.loc14_15
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G[%self.loc17_12: Class](%self.loc17_24: i32) -> %return: (i32, i32) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %self.ref.loc18_11: Class = name_ref self, %self.loc17_12
// CHECK:STDOUT: %n.ref: <unbound element of class Class> = name_ref n, @Class.%.loc10 [template = @Class.%.loc10]
// CHECK:STDOUT: %.loc18_15.1: ref i32 = class_element_access %self.ref.loc18_11, element0
// CHECK:STDOUT: %.loc18_15.2: i32 = bind_value %.loc18_15.1
// CHECK:STDOUT: %self.ref.loc18_19: i32 = name_ref r#self, %self.loc17_24
// CHECK:STDOUT: %.loc18_25.1: (i32, i32) = tuple_literal (%.loc18_15.2, %self.ref.loc18_19)
// CHECK:STDOUT: %.loc18_25.2: ref i32 = tuple_access %return, element0
// CHECK:STDOUT: %.loc18_25.3: init i32 = initialize_from %.loc18_15.2 to %.loc18_25.2
// CHECK:STDOUT: %.loc18_25.4: ref i32 = tuple_access %return, element1
// CHECK:STDOUT: %.loc18_25.5: init i32 = initialize_from %self.ref.loc18_19 to %.loc18_25.4
// CHECK:STDOUT: %.loc18_25.6: init (i32, i32) = tuple_init (%.loc18_25.3, %.loc18_25.5) to %return
// CHECK:STDOUT: %.loc18_26: init (i32, i32) = converted %.loc18_25.1, %.loc18_25.6
// CHECK:STDOUT: return %.loc18_26 to %return
// CHECK:STDOUT: }
// CHECK:STDOUT: