mirror of
https://github.com/carbon-language/carbon-lang.git
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Richard Smith
947c1eb527
As described in proposal #4682, make `array(T, N)` be syntactic sugar for the type `Core.Array` defined in the standard library. This provides a home for impls that are specific to `Core.Array`. Assisted-by: Gemini and Claude via Antigravity
80 lines
4.6 KiB
Plaintext
80 lines
4.6 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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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/primitives.carbon
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/if_expr/empty_block.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/if_expr/empty_block.carbon
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fn Select(b: bool, c: bool, d: bool) -> i32 {
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return if b then if c then 1 as i32 else 2 else if d then 3 as i32 else 4;
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}
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// CHECK:STDOUT: ; ---
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// CHECK:STDOUT: ; ModuleID = 'empty_block.carbon'
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// CHECK:STDOUT: source_filename = "empty_block.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define i32 @_CSelect.Main(i1 %b, i1 %c, i1 %d) #0 !dbg !40 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: br i1 %b, label %if.expr.then.loc14_10, label %if.expr.else.loc14_10, !dbg !50
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.then.loc14_10: ; preds = %entry
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// CHECK:STDOUT: br i1 %c, label %if.expr.then.loc14_20, label %if.expr.else.loc14_20, !dbg !52
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.then.loc14_20: ; preds = %if.expr.then.loc14_10
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// CHECK:STDOUT: br label %if.expr.result.loc14_20, !dbg !52
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.else.loc14_20: ; preds = %if.expr.then.loc14_10
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// CHECK:STDOUT: br label %if.expr.result.loc14_20, !dbg !52
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.result.loc14_20: ; preds = %if.expr.else.loc14_20, %if.expr.then.loc14_20
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// CHECK:STDOUT: %0 = phi i32 [ 1, %if.expr.then.loc14_20 ], [ 2, %if.expr.else.loc14_20 ]
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// CHECK:STDOUT: br label %if.expr.result.loc14_10, !dbg !50
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.else.loc14_10: ; preds = %entry
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// CHECK:STDOUT: br i1 %d, label %if.expr.then.loc14_51, label %if.expr.else.loc14_51, !dbg !54
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.then.loc14_51: ; preds = %if.expr.else.loc14_10
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// CHECK:STDOUT: br label %if.expr.result.loc14_51, !dbg !54
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.else.loc14_51: ; preds = %if.expr.else.loc14_10
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// CHECK:STDOUT: br label %if.expr.result.loc14_51, !dbg !54
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.result.loc14_51: ; preds = %if.expr.else.loc14_51, %if.expr.then.loc14_51
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// CHECK:STDOUT: %1 = phi i32 [ 3, %if.expr.then.loc14_51 ], [ 4, %if.expr.else.loc14_51 ]
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// CHECK:STDOUT: br label %if.expr.result.loc14_10, !dbg !50
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.result.loc14_10: ; preds = %if.expr.result.loc14_51, %if.expr.result.loc14_20
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// CHECK:STDOUT: %2 = phi i32 [ %0, %if.expr.result.loc14_20 ], [ %1, %if.expr.result.loc14_51 ]
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// CHECK:STDOUT: ret i32 %2, !dbg !55
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: attributes #0 = { nounwind }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.dbg.cu = !{!35}
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// CHECK:STDOUT: !llvm.module.flags = !{!2, !3}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !2 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !3 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !34 = !DIFile(filename: "empty_block.carbon", directory: "")
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// CHECK:STDOUT: !35 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !34, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !36 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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// CHECK:STDOUT: !37 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
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// CHECK:STDOUT: !38 = !{!36, !37, !37, !37}
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// CHECK:STDOUT: !39 = !DISubroutineType(types: !38)
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// CHECK:STDOUT: !40 = distinct !DISubprogram(name: "Select", linkageName: "_CSelect.Main", scope: null, file: !34, line: 13, type: !39, spFlags: DISPFlagDefinition, unit: !35, retainedNodes: !56)
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// CHECK:STDOUT: !41 = !DILocalVariable(arg: 1, scope: !40, type: !37)
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// CHECK:STDOUT: !42 = !DILocalVariable(arg: 2, scope: !40, type: !37)
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// CHECK:STDOUT: !43 = !DILocalVariable(arg: 3, scope: !40, type: !37)
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// CHECK:STDOUT: !50 = !DILocation(line: 14, column: 10, scope: !40)
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// CHECK:STDOUT: !52 = !DILocation(line: 14, column: 20, scope: !40)
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// CHECK:STDOUT: !54 = !DILocation(line: 14, column: 51, scope: !40)
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// CHECK:STDOUT: !55 = !DILocation(line: 14, column: 3, scope: !40)
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// CHECK:STDOUT: !56 = !{!41, !42, !43}
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// CHECK:STDOUT:
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