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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-05-03 22:36:05 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-05-03 22:36:05 +0000 |
| commit | b8c4fd8cfd27dbc63e1706729be4b330bf946a0c (patch) | |
| tree | 49b37e6478c4351aec75ff84f6f8696af839cde3 /clang/lib/Sema/SemaExpr.cpp | |
| parent | ba49fef34a7150c74f244e6fe134830d44587998 (diff) | |
| download | bcm5719-llvm-b8c4fd8cfd27dbc63e1706729be4b330bf946a0c.tar.gz bcm5719-llvm-b8c4fd8cfd27dbc63e1706729be4b330bf946a0c.zip | |
PR2524: downgrade taking address of expression of type 'void' to an
extension warning.
llvm-svn: 70805
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 6ce98cd28f7..36ec9c65c13 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -4245,7 +4245,12 @@ QualType Sema::CheckAddressOfOperand(Expr *op, SourceLocation OpLoc) { if (lval != Expr::LV_Valid) { // C99 6.5.3.2p1 // The operand must be either an l-value or a function designator - if (!op->getType()->isFunctionType()) { + if (op->getType()->isFunctionType()) { + // Function designator is valid + } else if (lval == Expr::LV_IncompleteVoidType) { + Diag(OpLoc, diag::ext_typecheck_addrof_void) + << op->getSourceRange(); + } else { // FIXME: emit more specific diag... Diag(OpLoc, diag::err_typecheck_invalid_lvalue_addrof) << op->getSourceRange(); |
