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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>
71 lines
3.1 KiB
Plaintext
71 lines
3.1 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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fn A(p: const i32**) -> const i32** {
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return p;
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}
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fn B(p: const (i32*)) -> const (i32*) {
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return p;
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}
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// CHECK:STDOUT: --- basic.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: type = const_type i32 [template]
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// CHECK:STDOUT: %.2: type = ptr_type const i32 [template]
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// CHECK:STDOUT: %.3: type = ptr_type const i32* [template]
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// CHECK:STDOUT: %A: type = fn_type @A [template]
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// CHECK:STDOUT: %.4: type = tuple_type () [template]
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// CHECK:STDOUT: %struct.1: A = struct_value () [template]
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// CHECK:STDOUT: %.5: type = ptr_type i32 [template]
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// CHECK:STDOUT: %.6: type = const_type i32* [template]
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// CHECK:STDOUT: %B: type = fn_type @B [template]
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// CHECK:STDOUT: %struct.2: B = struct_value () [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = %Core
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// CHECK:STDOUT: .A = %A.decl
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// CHECK:STDOUT: .B = %B.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %A.decl: A = fn_decl @A [template = constants.%struct.1] {
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// CHECK:STDOUT: %.loc7_9: type = const_type i32 [template = constants.%.1]
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// CHECK:STDOUT: %.loc7_18: type = ptr_type const i32 [template = constants.%.2]
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// CHECK:STDOUT: %.loc7_19: type = ptr_type const i32* [template = constants.%.3]
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// CHECK:STDOUT: %p.loc7_6.1: const i32** = param p
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// CHECK:STDOUT: @A.%p: const i32** = bind_name p, %p.loc7_6.1
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// CHECK:STDOUT: %.loc7_25: type = const_type i32 [template = constants.%.1]
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// CHECK:STDOUT: %.loc7_34: type = ptr_type const i32 [template = constants.%.2]
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// CHECK:STDOUT: %.loc7_35: type = ptr_type const i32* [template = constants.%.3]
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// CHECK:STDOUT: @A.%return: ref const i32** = var <return slot>
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %B.decl: B = fn_decl @B [template = constants.%struct.2] {
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// CHECK:STDOUT: %.loc11_19: type = ptr_type i32 [template = constants.%.5]
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// CHECK:STDOUT: %.loc11_9: type = const_type i32* [template = constants.%.6]
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// CHECK:STDOUT: %p.loc11_6.1: const (i32*) = param p
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// CHECK:STDOUT: @B.%p: const (i32*) = bind_name p, %p.loc11_6.1
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// CHECK:STDOUT: %.loc11_36: type = ptr_type i32 [template = constants.%.5]
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// CHECK:STDOUT: %.loc11_26: type = const_type i32* [template = constants.%.6]
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// CHECK:STDOUT: @B.%return: ref const (i32*) = var <return slot>
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @A(%p: const i32**) -> const i32** {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %p.ref: const i32** = name_ref p, %p
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// CHECK:STDOUT: return %p.ref
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @B(%p: const (i32*)) -> const (i32*) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %p.ref: const (i32*) = name_ref p, %p
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// CHECK:STDOUT: return %p.ref
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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