mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 22:02:55 +01:00
Richard Smith
29c294880d
Rather than producing multiple constants with the same value, fold all instances of a given constant to the same constant instruction. A future PR will use this to replace the current type canonicalization system.
115 lines
4.4 KiB
Plaintext
115 lines
4.4 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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class Class {
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// CHECK:STDERR: fail_self.carbon:[[@LINE+3]]:8: ERROR: `self` can only be declared in an implicit parameter list.
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// CHECK:STDERR: fn F(self: Class);
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// CHECK:STDERR: ^~~~~~~~~~~
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fn F(self: Class);
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// CHECK:STDERR: fail_self.carbon:[[@LINE+6]]:10: ERROR: Function returns incomplete type `Class`.
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// CHECK:STDERR: fn G() -> Class;
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR: fail_self.carbon:[[@LINE-9]]:1: Class is incomplete within its definition.
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// CHECK:STDERR: class Class {
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// CHECK:STDERR: ^~~~~~~~~~~~~
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fn G() -> Class;
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}
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// CHECK:STDERR: fail_self.carbon:[[@LINE+3]]:12: ERROR: `self` can only be declared in an implicit parameter list.
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// CHECK:STDERR: fn Class.F(self: Class) {
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// CHECK:STDERR: ^~~~~~~~~~~
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fn Class.F(self: Class) {
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}
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fn Class.G() -> Class {
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// CHECK:STDERR: fail_self.carbon:[[@LINE+3]]:7: ERROR: `self` can only be declared in an implicit parameter list.
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// CHECK:STDERR: var self: Class;
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// CHECK:STDERR: ^~~~~~~~~~~
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var self: Class;
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// CHECK:STDERR: fail_self.carbon:[[@LINE+3]]:10: ERROR: Cannot copy value of type `Class`.
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// CHECK:STDERR: return self;
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// CHECK:STDERR: ^~~~
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return self;
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}
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class WrongSelf {
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fn F[self: Class]();
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}
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fn CallWrongSelf(ws: WrongSelf) {
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// CHECK:STDERR: fail_self.carbon:[[@LINE+6]]:3: ERROR: Cannot implicitly convert from `WrongSelf` to `Class`.
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// CHECK:STDERR: ws.F();
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// CHECK:STDERR: ^~~~~
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// CHECK:STDERR: fail_self.carbon:[[@LINE-7]]:8: Initializing `self` parameter of method declared here.
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// CHECK:STDERR: fn F[self: Class]();
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// CHECK:STDERR: ^~~~
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ws.F();
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}
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// CHECK:STDOUT: --- fail_self.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Class: type = class_type @Class [template]
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// CHECK:STDOUT: %.1: type = struct_type {} [template]
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// CHECK:STDOUT: %.2: type = tuple_type () [template]
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// CHECK:STDOUT: %.3: type = ptr_type {} [template]
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// CHECK:STDOUT: %WrongSelf: type = class_type @WrongSelf [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 package, {.Class = %Class.decl, .WrongSelf = %WrongSelf.decl, .CallWrongSelf = %CallWrongSelf} [template]
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// CHECK:STDOUT: %Class.decl = class_decl @Class, ()
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// CHECK:STDOUT: %Class: type = class_type @Class [template = constants.%Class]
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// CHECK:STDOUT: %F: <function> = fn_decl @F.1 [template]
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// CHECK:STDOUT: %G: <function> = fn_decl @G [template]
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// CHECK:STDOUT: %WrongSelf.decl = class_decl @WrongSelf, ()
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// CHECK:STDOUT: %WrongSelf: type = class_type @WrongSelf [template = constants.%WrongSelf]
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// CHECK:STDOUT: %CallWrongSelf: <function> = fn_decl @CallWrongSelf [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @Class {
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// CHECK:STDOUT: %F: <function> = fn_decl @F.1 [template]
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// CHECK:STDOUT: %G: <function> = fn_decl @G [template]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .F = %F
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// CHECK:STDOUT: .G = %G
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @WrongSelf {
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// CHECK:STDOUT: %F: <function> = fn_decl @F.2 [template]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .F = %F
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F.1(%self: Class) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @G() -> %return: Class {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %Class.ref: type = name_ref Class, file.%Class [template = constants.%Class]
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// CHECK:STDOUT: %self.var: ref Class = var self
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// CHECK:STDOUT: %self: ref Class = bind_name self, %self.var
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// CHECK:STDOUT: %self.ref: ref Class = name_ref self, %self
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// CHECK:STDOUT: %.loc36: Class = bind_value %self.ref
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// CHECK:STDOUT: return <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F.2[%self: Class]();
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @CallWrongSelf(%ws: WrongSelf) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %ws.ref: WrongSelf = name_ref ws, %ws
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// CHECK:STDOUT: %.loc50_5: <bound method> = bound_method %ws.ref, @WrongSelf.%F
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// CHECK:STDOUT: %.loc50_7: init () = call %.loc50_5(<invalid>)
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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