typeck.c (convert_arguments): Don't do ellipsis conversion for __built_in_constant_p.

2001-03-05  Andrew Haley  <aph@redhat.com>

        * typeck.c (convert_arguments): Don't do ellipsis conversion for
        __built_in_constant_p.

From-SVN: r40263

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 389b9fc2dd41dda3f9fef0e901d178efe357899e..04671bd6a2483d3de51c1151d739c51337ca9b2b 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2001-03-05  Andrew Haley  <aph@redhat.com>
+
+       * typeck.c (convert_arguments): Don't do ellipsis conversion for
+       __built_in_constant_p.
+
 2001-03-02  Nathan Sidwell  <nathan@codesourcery.com>
 
        * typeck.c (build_static_cast): Allow enum to enum conversions

diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 8b873422789f02b63301f20fb4d5813e6d3a41e1..d572182ed78bcbbf846fd6320d698e5ee447df44 100644 (file)
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -3207,9 +3207,16 @@ convert_arguments (typelist, values, fndecl, flags)
          if (TREE_CODE (TREE_TYPE (val)) == REFERENCE_TYPE)
            val = convert_from_reference (val);
 
-         result = tree_cons (NULL_TREE,
-                                  convert_arg_to_ellipsis (val),
-                                  result);
+         if (DECL_BUILT_IN (fndecl)
+             && DECL_FUNCTION_CODE (fndecl) == BUILT_IN_CONSTANT_P)
+           /* Don't do ellipsis conversion for __built_in_constant_p
+              as this will result in spurious warnings for non-POD
+              types.  */
+           val = require_complete_type (val);
+         else
+           val = convert_arg_to_ellipsis (val);
+
+         result = tree_cons (NULL_TREE, val, result);
        }
 
       if (typetail)