@Test
public void analyzingLambdaCreatedFromPrimitiveLambdaThatNeedsNarrowConversionFromLongToInt()
throws Exception {
class C {
void m() {
LambdaPrimitives.λ(l, idx, 0);
}
}
LambdaAnalyzer lambda = lambdaIn(C.class);
assertEquals(getType(Fn2LLtoL.class), lambda.lambdaType);
assertEquals(list(LONG_TYPE, LONG_TYPE), list(lambda.sam.getArgumentTypes()));
assertEquals(list(LONG_TYPE, INT_TYPE), lambda.getParameterTypes());
assertFalse(lambda.parameterNeedsUnboxing("l"));
assertFalse(lambda.parameterNeedsBoxing("l"));
assertFalse(lambda.parameterNeedsNarrowConversionFromActualArgument("l"));
assertEquals(-1, lambda.parameterNarrowConversionOpcode("l"));
assertFalse(lambda.parameterNeedsUnboxing("idx"));
assertFalse(lambda.parameterNeedsBoxing("idx"));
assertTrue(lambda.parameterNeedsNarrowConversionFromActualArgument("idx"));
assertEquals(L2I, lambda.parameterNarrowConversionOpcode("idx"));
assertEquals(LONG_TYPE, lambda.expressionType);
assertEquals(LONG_TYPE, lambda.sam.getReturnType());
}
@Test
public void analyzingLambdaCreatedFromPrimitiveLambdaThatNeedsNarrowConversionFromDoubleToFloat()
throws Exception {
class C {
void m() {
LambdaPrimitives.λ(d, fl, 0);
}
}
LambdaAnalyzer lambda = lambdaIn(C.class);
assertEquals(getType(Fn2DDtoD.class), lambda.lambdaType);
assertEquals(list(DOUBLE_TYPE, DOUBLE_TYPE), list(lambda.sam.getArgumentTypes()));
assertEquals(list(DOUBLE_TYPE, FLOAT_TYPE), lambda.getParameterTypes());
assertFalse(lambda.parameterNeedsUnboxing("fl"));
assertFalse(lambda.parameterNeedsBoxing("fl"));
assertTrue(lambda.parameterNeedsNarrowConversionFromActualArgument("fl"));
assertEquals(D2F, lambda.parameterNarrowConversionOpcode("fl"));
}