diff options
Diffstat (limited to 'gcc/c/c-typeck.cc')
| -rw-r--r-- | gcc/c/c-typeck.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/c/c-typeck.cc b/gcc/c/c-typeck.cc index 6c4af5e4cde..e130196a3a7 100644 --- a/gcc/c/c-typeck.cc +++ b/gcc/c/c-typeck.cc @@ -15896,6 +15896,12 @@ c_build_va_arg (location_t loc1, tree expr, location_t loc2, tree type) "type %qT", type); return error_mark_node; } + else if (TREE_CODE (type) == FUNCTION_TYPE) + { + error_at (loc2, "second argument to %<va_arg%> is a function type %qT", + type); + return error_mark_node; + } else if (warn_cxx_compat && TREE_CODE (type) == ENUMERAL_TYPE) warning_at (loc2, OPT_Wc___compat, "C++ requires promoted type, not enum type, in %<va_arg%>"); |