diff options
Diffstat (limited to 'gcc/cp/init.c')
| -rw-r--r-- | gcc/cp/init.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/cp/init.c b/gcc/cp/init.c index 1426f9a..771a19b 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -749,8 +749,15 @@ maybe_warn_list_ctor (tree member, tree init) || !is_list_ctor (current_function_decl)) return; - tree parms = FUNCTION_FIRST_USER_PARMTYPE (current_function_decl); - tree initlist = non_reference (TREE_VALUE (parms)); + tree parm = FUNCTION_FIRST_USER_PARMTYPE (current_function_decl); + parm = TREE_VALUE (parm); + tree initlist = non_reference (parm); + + /* Do not warn if the parameter is an lvalue reference to non-const. */ + if (TYPE_REF_P (parm) && !TYPE_REF_IS_RVALUE (parm) + && !CP_TYPE_CONST_P (initlist)) + return; + tree targs = CLASSTYPE_TI_ARGS (initlist); tree elttype = TREE_VEC_ELT (targs, 0); |