in instrumentation/src/com/intellij/rt/coverage/instrumentation/filters/lines/KotlinDefaultArgsLineFilter.java [97:109]
public void visitVarInsn(int opcode, int var) {
super.visitVarInsn(opcode, var);
if (myCurrentLine != myFirstLine) return;
if ((myState == 0 || myState == 4) && myMinMaskIndex <= var && var <= myMaxMaskIndex) {
myState = 1;
return;
}
if ((myState == 4 || myState == 10) && var < myMinMaskIndex) {
myState = 10; // default method invocation started
return;
}
markHasInstructions();
}