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-rw-r--r--gcc/cp/decl.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 318085a02b4..14d20cec227 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -6632,12 +6632,21 @@ compute_array_index_type (tree name, tree size)
error ("size of array is not an integral constant-expression");
size = integer_one_node;
}
- else if (pedantic)
+ else if (pedantic && warn_vla != 0)
{
if (name)
- pedwarn ("ISO C++ forbids variable-size array %qD", name);
+ pedwarn ("ISO C++ forbids variable length array %qD", name);
else
- pedwarn ("ISO C++ forbids variable-size array");
+ pedwarn ("ISO C++ forbids variable length array");
+ }
+ else if (warn_vla > 0)
+ {
+ if (name)
+ warning (OPT_Wvla,
+ "variable length array %qD is used", name);
+ else
+ warning (OPT_Wvla,
+ "variable length array is used");
}
if (processing_template_decl && !TREE_CONSTANT (size))
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