re PR sanitizer/78651 (Incorrect exception handling when catch clause uses local class and PIC and sanitizer are active)

	PR sanitizer/78651
	* dwarf2asm.c: Include fold-const.c.
	(dw2_output_indirect_constant_1): Set DECL_INITIAL (decl) to ADDR_EXPR
	of decl rather than decl itself.

From-SVN: r258664