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| author | Abramo Bagnara <abramo.bagnara@gmail.com> | 2010-09-13 06:50:07 +0000 |
|---|---|---|
| committer | Abramo Bagnara <abramo.bagnara@gmail.com> | 2010-09-13 06:50:07 +0000 |
| commit | 46358457f712a8da89d4e03a17a1d44d35c78b77 (patch) | |
| tree | a831b740191de3b3ad81031878f5a6c54e30b5ac /lib/Sema/SemaExpr.cpp | |
| parent | 2c5399f99c95b831fa90fd3a3c1d9719c1dd9441 (diff) | |
Congruent diagnostic for void* arithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 1152da9bdc..9a394aeeb9 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -2418,7 +2418,11 @@ Sema::CreateBuiltinArraySubscriptExpr(Expr *Base, SourceLocation LLoc, return ExprError(); } - if (!ResultType->isDependentType() && + if (ResultType->isVoidType() && !getLangOptions().CPlusPlus) { + // GNU extension: subscripting on pointer to void + Diag(LLoc, diag::ext_gnu_void_ptr) + << BaseExpr->getSourceRange(); + } else if (!ResultType->isDependentType() && RequireCompleteType(LLoc, ResultType, PDiag(diag::err_subscript_incomplete_type) << BaseExpr->getSourceRange())) |