@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")); }