diff options
Diffstat (limited to 'gcc/cp/typeck.c')
| -rw-r--r-- | gcc/cp/typeck.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 3dc64045e1a..a5a363bc942 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -37,6 +37,8 @@ along with GCC; see the file COPYING3. If not see #include "c-family/c-ubsan.h" #include "params.h" #include "gcc-rich-location.h" +#include "stringpool.h" +#include "attribs.h" #include "asan.h" static tree cp_build_addr_expr_strict (tree, tsubst_flags_t); @@ -4048,7 +4050,7 @@ enum_cast_to_int (tree op) /* For the c-common bits. */ tree build_binary_op (location_t location, enum tree_code code, tree op0, tree op1, - int /*convert_p*/) + bool /*convert_p*/) { return cp_build_binary_op (location, code, op0, op1, tf_warning_or_error); } @@ -5487,9 +5489,9 @@ build_x_unary_op (location_t loc, enum tree_code code, cp_expr xarg, { if (complain & tf_error) error (DECL_CONSTRUCTOR_P (fn) - ? G_("taking address of constructor %qE") - : G_("taking address of destructor %qE"), - xarg.get_value ()); + ? G_("taking address of constructor %qD") + : G_("taking address of destructor %qD"), + fn); return error_mark_node; } } @@ -5590,7 +5592,7 @@ cp_truthvalue_conversion (tree expr) if (TYPE_PTR_OR_PTRMEM_P (type) /* Avoid ICE on invalid use of non-static member function. */ || TREE_CODE (expr) == FUNCTION_DECL) - return build_binary_op (input_location, NE_EXPR, expr, nullptr_node, 1); + return build_binary_op (input_location, NE_EXPR, expr, nullptr_node, true); else return c_common_truthvalue_conversion (input_location, expr); } @@ -9154,6 +9156,7 @@ check_return_expr (tree retval, bool *no_warning) Note that these conditions are similar to, but not as strict as, the conditions for the named return value optimization. */ + bool converted = false; if ((cxx_dialect != cxx98) && ((VAR_P (retval) && !DECL_HAS_VALUE_EXPR_P (retval)) || TREE_CODE (retval) == PARM_DECL) @@ -9161,14 +9164,25 @@ check_return_expr (tree retval, bool *no_warning) && !TREE_STATIC (retval) /* This is only interesting for class type. */ && CLASS_TYPE_P (functype)) - flags = flags | LOOKUP_PREFER_RVALUE; + { + tree moved = move (retval); + moved = convert_for_initialization + (NULL_TREE, functype, moved, flags|LOOKUP_PREFER_RVALUE, + ICR_RETURN, NULL_TREE, 0, tf_none); + if (moved != error_mark_node) + { + retval = moved; + converted = true; + } + } /* First convert the value to the function's return type, then to the type of return value's location to handle the case that functype is smaller than the valtype. */ - retval = convert_for_initialization - (NULL_TREE, functype, retval, flags, ICR_RETURN, NULL_TREE, 0, - tf_warning_or_error); + if (!converted) + retval = convert_for_initialization + (NULL_TREE, functype, retval, flags, ICR_RETURN, NULL_TREE, 0, + tf_warning_or_error); retval = convert (valtype, retval); /* If the conversion failed, treat this just like `return;'. */ |