diff options
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaType.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaType.cpp b/clang/lib/Sema/SemaType.cpp index b5841423443..35cfce2e1f1 100644 --- a/clang/lib/Sema/SemaType.cpp +++ b/clang/lib/Sema/SemaType.cpp @@ -498,6 +498,12 @@ QualType Sema::BuildArrayType(QualType T, ArrayType::ArraySizeModifier ASM, return QualType(); } + if (Context.getCanonicalType(T) == Context.UndeducedAutoTy) { + Diag(Loc, diag::err_illegal_decl_array_of_auto) + << getPrintableNameForEntity(Entity); + return QualType(); + } + if (const RecordType *EltTy = T->getAsRecordType()) { // If the element type is a struct or union that contains a variadic // array, accept it as a GNU extension: C99 6.7.2.1p2. |
