6968793: issues with diagnostics
Summary: several diagnostic improvements
Reviewed-by: jjg
T6326754.java:44:12: compiler.err.name.clash.same.erasure: TestConstructor(T), TestConstructor(K)
T6326754.java:52:17: compiler.err.name.clash.same.erasure: setT(K), setT(T)
T6326754.java:64:18: compiler.err.prob.found.req: (compiler.misc.incompatible.types), T, T
T6326754.java:70:11: compiler.err.cant.apply.symbol.1: kindname.method, setT, java.lang.Object, compiler.misc.no.args, kindname.class, TestC<T>, (compiler.misc.arg.length.mismatch)
- compiler.note.unchecked.filename: T6326754.java
- compiler.note.unchecked.recompile
4 errors