TypeVisitorAdapterTest.java 文件源码

@Test
public void testLambdaExpressionsWithExplicitArgs() throws Exception {
    if (SourceVersion.latestSupported().ordinal() >= 8) {
        String BCode = "public interface B { public int execute(int c); } ";

        compile("public class A{ public void run(B b){} " + BCode + "}");
        SymbolType st = new SymbolType(getClassLoader().loadClass("A"));
        SymbolTable symTable = getSymbolTable();
        symTable.pushScope();
        symTable.pushSymbol("a", ReferenceType.TYPE, st, null);

        MethodCallExpr expr = (MethodCallExpr) ASTManager.parse(Expression.class, "a.run((int d)->d+1)");
        HashMap<String, Object> ctx = new HashMap<String, Object>();
        expressionAnalyzer.visit(expr, ctx);
        SymbolType type = (SymbolType) expr.getSymbolData();
        Assert.assertNotNull(type);
        Assert.assertEquals("A$B", type.getMethod().getParameterTypes()[0].getName());
    }
}