| // RUN: not llvm-tblgen -gen-directive-decl -I %p/../../include %s 2>&1 | FileCheck -match-full-lines %s | 
 | // RUN: not llvm-tblgen -gen-directive-impl -I %p/../../include %s 2>&1 | FileCheck -match-full-lines %s | 
 |  | 
 | include "llvm/Frontend/Directive/DirectiveBase.td" | 
 |  | 
 | def TestDirectiveLanguage : DirectiveLanguage { | 
 |   let name = "TdlError"; | 
 | } | 
 |  | 
 | def TDLC_ClauseA : Clause<[Spelling<"clausea">]> { | 
 |   let isDefault = 1; | 
 | } | 
 |  | 
 | def TDLC_ClauseB : Clause<[Spelling<"clauseb">]> { | 
 | } | 
 |  | 
 | def TDLC_ClauseC : Clause<[Spelling<"clausec">]> { | 
 | } | 
 |  | 
 | def TDLC_ClauseD : Clause<[Spelling<"claused">]> { | 
 | } | 
 |  | 
 | def TDL_DirA : Directive<[Spelling<"dira">]> { | 
 |   let allowedClauses = [ | 
 |     VersionedClause<TDLC_ClauseA>, | 
 |     VersionedClause<TDLC_ClauseB>, | 
 |     VersionedClause<TDLC_ClauseD> | 
 |   ]; | 
 |   let allowedOnceClauses = [ | 
 |     VersionedClause<TDLC_ClauseA>, | 
 |     VersionedClause<TDLC_ClauseC> | 
 |   ]; | 
 |   let requiredClauses = [ | 
 |     VersionedClause<TDLC_ClauseC>, | 
 |     VersionedClause<TDLC_ClauseD> | 
 |   ]; | 
 |   let isDefault = 1; | 
 | } | 
 |  | 
 | // CHECK: error: Clause TDLC_ClauseA already defined on directive TDL_DirA | 
 | // CHECK: error: Clause TDLC_ClauseD already defined on directive TDL_DirA | 
 | // CHECK: error: One or more clauses are defined multiple times on directive TDL_DirA |