Pass the VLA size expr range to the VLA diags
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60645 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 4d01a2d..f125cb2 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1928,17 +1928,27 @@
QualType T = IDecl->getType();
if (T->isVariableArrayType()) {
+ const VariableArrayType *VAT =
+ cast<VariableArrayType>(T.getUnqualifiedType());
+
+ // FIXME: This won't give the correct result for
+ // int a[10][n];
+ SourceRange SizeRange = VAT->getSizeExpr()->getSourceRange();
if (IDecl->isFileVarDecl()) {
- Diag(IDecl->getLocation(), diag::err_vla_decl_in_file_scope);
+ Diag(IDecl->getLocation(), diag::err_vla_decl_in_file_scope) <<
+ SizeRange;
+
IDecl->setInvalidDecl();
} else {
// C99 6.7.5.2p2: If an identifier is declared to be an object with
// static storage duration, it shall not have a variable length array.
if (IDecl->getStorageClass() == VarDecl::Static) {
- Diag(IDecl->getLocation(), diag::err_vla_decl_has_static_storage);
+ Diag(IDecl->getLocation(), diag::err_vla_decl_has_static_storage)
+ << SizeRange;
IDecl->setInvalidDecl();
} else if (IDecl->getStorageClass() == VarDecl::Extern) {
- Diag(IDecl->getLocation(), diag::err_vla_decl_has_extern_linkage);
+ Diag(IDecl->getLocation(), diag::err_vla_decl_has_extern_linkage)
+ << SizeRange;
IDecl->setInvalidDecl();
}
}