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.
57 lines
2.2 KiB
Plaintext
57 lines
2.2 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
|
|
|
|
base class B {}
|
|
|
|
class C {
|
|
extend base: B;
|
|
}
|
|
|
|
// CHECK:STDERR: fail_base_unbound.carbon:[[@LINE+3]]:12: ERROR: Expression cannot be used as a value.
|
|
// CHECK:STDERR: let b: B = C.base;
|
|
// CHECK:STDERR: ^~~~~~
|
|
let b: B = C.base;
|
|
|
|
// CHECK:STDOUT: --- fail_base_unbound.carbon
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: constants {
|
|
// CHECK:STDOUT: %B: type = class_type @B [template]
|
|
// CHECK:STDOUT: %.1: type = struct_type {} [template]
|
|
// CHECK:STDOUT: %C: type = class_type @C [template]
|
|
// CHECK:STDOUT: %.2: type = tuple_type () [template]
|
|
// CHECK:STDOUT: %.3: type = ptr_type {} [template]
|
|
// CHECK:STDOUT: %.4: type = unbound_element_type C, B [template]
|
|
// CHECK:STDOUT: %.5: type = struct_type {.base: B} [template]
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: file {
|
|
// CHECK:STDOUT: package: <namespace> = namespace package, {.B = %B.decl, .C = %C.decl} [template]
|
|
// CHECK:STDOUT: %B.decl = class_decl @B, ()
|
|
// CHECK:STDOUT: %B: type = class_type @B [template = constants.%B]
|
|
// CHECK:STDOUT: %C.decl = class_decl @C, ()
|
|
// CHECK:STDOUT: %C: type = class_type @C [template = constants.%C]
|
|
// CHECK:STDOUT: %B.ref: type = name_ref B, %B [template = constants.%B]
|
|
// CHECK:STDOUT: %C.ref: type = name_ref C, %C [template = constants.%C]
|
|
// CHECK:STDOUT: %base.ref: <unbound element of class C> = name_ref base, @C.%.loc10_17.2 [template = @C.%.loc10_17.2]
|
|
// CHECK:STDOUT: %b: B = bind_name b, <error>
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: class @B {
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: !members:
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: class @C {
|
|
// CHECK:STDOUT: %B.ref: type = name_ref B, file.%B [template = constants.%B]
|
|
// CHECK:STDOUT: %.loc10_17.1: type = unbound_element_type C, B [template = constants.%.4]
|
|
// CHECK:STDOUT: %.loc10_17.2: <unbound element of class C> = base_decl B, element0 [template]
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: !members:
|
|
// CHECK:STDOUT: .base = %.loc10_17.2
|
|
// CHECK:STDOUT: extend name_scope1
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|