8066225: NPE in MethodEmitter with duplicate integer switch cases
Reviewed-by: hannesw, lagergren
Error: failed! at func2 (test/script/basic/JDK-8019226.js:33) at func1 (test/script/basic/JDK-8019226.js:31) at <program> (test/script/basic/JDK-8019226.js:36)