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https://github.com/carbon-language/carbon-lang.git
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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.
36 lines
1.6 KiB
Plaintext
36 lines
1.6 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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var x: {.a: i32} = {.a = 4};
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// CHECK:STDERR: fail_non_member_access.carbon:[[@LINE+3]]:14: ERROR: Type `{.a: i32}` does not have a member `b`.
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// CHECK:STDERR: var y: i32 = x.b;
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// CHECK:STDERR: ^~~
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var y: i32 = x.b;
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// CHECK:STDOUT: --- fail_non_member_access.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: type = struct_type {.a: i32} [template]
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// CHECK:STDOUT: %.2: i32 = int_literal 4 [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, {.x = %x, .y = %y} [template]
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// CHECK:STDOUT: %.loc7_16: type = struct_type {.a: i32} [template = constants.%.1]
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// CHECK:STDOUT: %x.var: ref {.a: i32} = var x
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// CHECK:STDOUT: %x: ref {.a: i32} = bind_name x, %x.var
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// CHECK:STDOUT: %.loc7_26: i32 = int_literal 4 [template = constants.%.2]
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// CHECK:STDOUT: %.loc7_27.1: {.a: i32} = struct_literal (%.loc7_26)
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// CHECK:STDOUT: %.loc7_27.2: init {.a: i32} = struct_init (%.loc7_26) to %x.var
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// CHECK:STDOUT: %.loc7_27.3: init {.a: i32} = converted %.loc7_27.1, %.loc7_27.2
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// CHECK:STDOUT: assign %x.var, %.loc7_27.3
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// CHECK:STDOUT: %y.var: ref i32 = var y
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// CHECK:STDOUT: %y: ref i32 = bind_name y, %y.var
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// CHECK:STDOUT: %x.ref: ref {.a: i32} = name_ref x, %x
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// CHECK:STDOUT: assign %y.var, <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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