mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
Richard Smith
e4528b8abb
Because we don't have any unsigned integer types yet, this is mostly a no-op change, except that we now format negative values in SemIR properly.
41 lines
1.7 KiB
Plaintext
41 lines
1.7 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 Negate(n: i32) -> i32 = "int.negate";
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// CHECK:STDERR: fail_bound_negative.carbon:[[@LINE+3]]:14: ERROR: Array bound of -1 is negative.
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// CHECK:STDERR: var a: [i32; Negate(1)];
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// CHECK:STDERR: ^~~~~~~
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var a: [i32; Negate(1)];
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// CHECK:STDOUT: --- fail_bound_negative.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.1: i32 = int_literal 1 [template]
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// CHECK:STDOUT: %.2: i32 = int_literal -1 [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: .Negate = %Negate
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// CHECK:STDOUT: .a = %a
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Negate: <function> = fn_decl @Negate [template] {
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// CHECK:STDOUT: %n.loc7_11.1: i32 = param n
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// CHECK:STDOUT: @Negate.%n: i32 = bind_name n, %n.loc7_11.1
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// CHECK:STDOUT: %return.var: ref i32 = var <return slot>
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Negate.ref: <function> = name_ref Negate, %Negate [template = %Negate]
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// CHECK:STDOUT: %.loc12_21: i32 = int_literal 1 [template = constants.%.1]
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// CHECK:STDOUT: %.loc12_20: init i32 = call %Negate.ref(%.loc12_21) [template = constants.%.2]
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// CHECK:STDOUT: %.loc12_23: type = array_type %.loc12_20, i32 [template = <error>]
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// CHECK:STDOUT: %a.var: ref <error> = var a
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// CHECK:STDOUT: %a: ref <error> = bind_name a, %a.var
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Negate(%n: i32) -> i32 = "int.negate";
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// CHECK:STDOUT:
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