gcc/testsuite/g++.dg/warn/Wunused-13.C · 006ba5047cea15ce6f29b0847009ae901b874d50 · lvzhengyang / riscv-gcc-1

re PR c++/39551 (C++ frontend not warn about unused dereference operator with -Wunused-value) · 041d7a27

        PR c++/39551
	* gcc/cp/call.c (build_over_call): Set TREE_NO_WARNING on the
	compiler-generated INDIRECT_REF expression.
	* gcc/cp/cvt.c (convert_to_void): Emit warning when stripping off
	INDIRECT_REF.
	* gcc/testsuite/g++.dg/warn/Wunused-13.C: New testcase.

From-SVN: r146132

committed Apr 15, 2009

041d7a27

Wunused-13.C 201 Bytes