Current implementation supports dead return statements

[hyperpape]

See

mako/src/test/java/com/justinblank/classcompiler/lang/TestMethods.java

Line 46 in e6d7363

public static Method multiReturn() {

. This is an accidental feature, because we're not doing any analysis to detect dead return statements.

It's not clear to me that it's worth attempting to correct this, so just creating this as a tracking issue.