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1;; Test that we get a parser error when a basic block contains only a debug2;; record.3; RUN: not llvm-as < %s 2>&1 | FileCheck %s4; ModuleID = '<stdin>'5source_filename = "<stdin>"6 7define dso_local i32 @f(i32 %a) !dbg !7 {8entry:9 #dbg_value(!DIArgList(i32 %a), !12, !DIExpression(), !14)10; CHECK: <stdin>:[[@LINE+1]]:1: error: expected instruction opcode11}12 13!llvm.dbg.cu = !{!0}14!llvm.module.flags = !{!3, !4, !5}15!llvm.ident = !{!6}16 17!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 18.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)18!1 = !DIFile(filename: "print.c", directory: "/tmp")19!2 = !{}20!3 = !{i32 2, !"Dwarf Version", i32 5}21!4 = !{i32 2, !"Debug Info Version", i32 3}22!5 = !{i32 1, !"wchar_size", i32 4}23!6 = !{!"clang version 18.0.0"}24!7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 3, type: !8, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11)25!8 = !DISubroutineType(types: !9)26!9 = !{!10, !10}27!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)28!11 = !{!12, !13}29!12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 3, type: !10)30!13 = !DILocalVariable(name: "b", scope: !7, file: !1, line: 3, type: !10)31!14 = !DILocation(line: 3, column: 15, scope: !7)32!15 = distinct !DIAssignID()33!16 = !DILocation(line: 3, column: 20, scope: !7)34!17 = !DILocation(line: 3, column: 25, scope: !7)35!18 = !DILocation(line: 3, column: 30, scope: !7)36