* gcc.dg/cpp/tr-warn4.c, gcc.dg/cpp/tr-warn5.c,
	gcc.dg/wtr-aggr-init-1.c, gcc.dg/wtr-escape-1.c,
	gcc.dg/wtr-int-type-1.c, gcc.dg/wtr-static-1.c,
	gcc.dg/wtr-strcat-1.c, gcc.dg/wtr-switch-1.c,
	gcc.dg/wtr-unary-plus-1.c, gcc.dg/wtr-union-init-1.c: New tests.

From-SVN: r35913