clang/test/TableGen/select-enum.td

   1 // RUN: clang-tblgen --gen-clang-diags-enums -I%S %s 2>&1 | FileCheck %s
   2 include "DiagnosticBase.inc"
   3
   4 def Diag : Error<"%enum_select<EnumName>{%Val1{V1}|%Val2{V2}|%Val3{V3}}0">;
   5 // CHECK: DIAG_ENUM(EnumName)
   6 // CHECK-NEXT: DIAG_ENUM_ITEM(0, Val1)
   7 // CHECK-NEXT: DIAG_ENUM_ITEM(1, Val2)
   8 // CHECK-NEXT: DIAG_ENUM_ITEM(2, Val3)
   9 // CHECK-NEXT: DIAG_ENUM_END()
  10
  11 // These are OK, we permit missing values since they might not be useful.
  12 def Missing1 : Error<"%enum_select<DupeEnumName1>{V1|%Val2{V2}|%Val3{V3}}0">;
  13 // CHECK: DIAG_ENUM(DupeEnumName1)
  14 // CHECK-NEXT: DIAG_ENUM_ITEM(1, Val2)
  15 // CHECK-NEXT: DIAG_ENUM_ITEM(2, Val3)
  16 // CHECK-NEXT: DIAG_ENUM_END()
  17 def Missing2 : Error<"%enum_select<DupeEnumName2>{%Val1{V1}|V2|%Val3{V3}}0">;
  18 // CHECK: DIAG_ENUM(DupeEnumName2)
  19 // CHECK-NEXT: DIAG_ENUM_ITEM(0, Val1)
  20 // CHECK-NEXT: DIAG_ENUM_ITEM(2, Val3)
  21 // CHECK-NEXT: DIAG_ENUM_END()
  22 def Missing3 : Error<"%enum_select<DupeEnumName3>{%Val1{V1}|%Val2{V2}|V3}0">;
  23 // CHECK: DIAG_ENUM(DupeEnumName3)
  24 // CHECK-NEXT: DIAG_ENUM_ITEM(0, Val1)
  25 // CHECK-NEXT: DIAG_ENUM_ITEM(1, Val2)
  26 // CHECK-NEXT: DIAG_ENUM_END()