diff options
Diffstat (limited to 'lib/Sema/SemaStmt.cpp')
| -rw-r--r-- | lib/Sema/SemaStmt.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp index b674a1738c..ad3376b9c8 100644 --- a/lib/Sema/SemaStmt.cpp +++ b/lib/Sema/SemaStmt.cpp @@ -391,6 +391,13 @@ Sema::ActOnFinishSwitchStmt(SourceLocation SwitchLoc, StmtArg Switch, // conversion is used in place of the original condition for the remainder // of this section. Integral promotions are performed. if (!CondExpr->isTypeDependent()) { + // Make sure that the condition expression has a complete type, + // otherwise we'll never find any conversions. + if (RequireCompleteType(SwitchLoc, CondType, + PDiag(diag::err_switch_incomplete_class_type) + << CondExpr->getSourceRange())) + return StmtError(); + llvm::SmallVector<CXXConversionDecl *, 4> ViableConversions; llvm::SmallVector<CXXConversionDecl *, 4> ExplicitConversions; if (const RecordType *RecordTy = CondType->getAs<RecordType>()) { |