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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.
34 lines
1.5 KiB
Plaintext
34 lines
1.5 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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// CHECK:STDERR: fail_assign_nested.carbon:[[@LINE+3]]:19: ERROR: Missing value for field `a` in struct initialization.
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// CHECK:STDERR: var x: {.a: {}} = {.b = {}};
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// CHECK:STDERR: ^~~~~~~~~
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var x: {.a: {}} = {.b = {}};
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// CHECK:STDOUT: --- fail_assign_nested.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: type = struct_type {} [template]
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// CHECK:STDOUT: %.2: type = struct_type {.a: {}} [template]
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// CHECK:STDOUT: %.3: type = tuple_type () [template]
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// CHECK:STDOUT: %.4: type = struct_type {.a: ()} [template]
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// CHECK:STDOUT: %.5: type = struct_type {.b: {}} [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} [template]
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// CHECK:STDOUT: %.loc10_14.1: {} = struct_literal ()
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// CHECK:STDOUT: %.loc10_14.2: type = converted %.loc10_14.1, constants.%.1 [template = constants.%.1]
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// CHECK:STDOUT: %.loc10_15: type = struct_type {.a: {}} [template = constants.%.2]
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// CHECK:STDOUT: %x.var: ref {.a: {}} = var x
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// CHECK:STDOUT: %x: ref {.a: {}} = bind_name x, %x.var
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// CHECK:STDOUT: %.loc10_26: {} = struct_literal ()
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// CHECK:STDOUT: %.loc10_27: {.b: {}} = struct_literal (%.loc10_26)
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// CHECK:STDOUT: assign %x.var, <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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