8148787: StringConcatFactory exactness check produces bad bytecode when a non-arg concat is requested
Reviewed-by: vlivanov, psandoz
/*
* @test /nodynamiccopyright/
* @bug 4462714
* @summary using of synthetic names in local class causes ClassFormatError
* @author gafter
*
* @compile/fail/ref=SynthName2.out -XDrawDiagnostics SynthName2.java
*/
import java.io.PrintStream;
class SynthName2 {
public static void main(String args[]) {
run(args, System.out);
}
public static void run(String args[],PrintStream out) {
int res1, res2;
Intf ob = meth(1, 2);
res1 = ob.getFirst();
res2 = ob.getSecond();
if ( res1 == 1 && res2 == 2 )
return;
out.println("Failed: res1=" + res1 + ", res2=" + res2);
throw new Error("test failed!");
}
interface Intf {
int getFirst();
int getSecond();
}
static Intf meth(final int prm1, final int zzz) {
class InnClass implements Intf {
int val$prm1 = prm1;
int val$zzz = zzz;
int locVar;
public int getFirst() {
locVar = val$prm1;
return prm1;
}
public int getSecond() {
return zzz;
}
}
return new InnClass();
}
}