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TopDown resolve for functions

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This commit is contained in:
Andrey Breslav
2011-02-28 15:09:32 +03:00
parent 4e0b6deda5
commit a532b6db11
11 changed files with 94 additions and 26 deletions
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idea/tests/org/jetbrains/jet/resolve/JetResolveTest.java
+18 -10
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@@ -40,16 +40,12 @@ public class JetResolveTest extends LightDaemonAnalyzerTestCase {
ClassDescriptor classB = membersOfA.getClass("B");
assertNotNull(classB);
FunctionGroup foo = membersOfA.getFunctionGroup("foo");
assertFalse(foo.isEmpty());
FunctionGroup fooFG = membersOfA.getFunctionGroup("foo");
assertFalse(fooFG.isEmpty());
OverloadDomain overloadsForFoo = OverloadResolver.INSTANCE.getOverloadDomain(null, membersOfA, "foo");
Type fooType = overloadsForFoo.getReturnTypeForPositionedArguments(Collections.<Type>emptyList(), Collections.<Type>emptyList());
assertEquals(JetStandardClasses.getIntType(), fooType);
OverloadDomain overloadsForFoo1 = OverloadResolver.INSTANCE.getOverloadDomain(null, membersOfA, "foo1");
Type foo1Type = overloadsForFoo1.getReturnTypeForPositionedArguments(Collections.<Type>emptyList(), Collections.<Type>emptyList());
assertEquals(new TypeImpl(classB), foo1Type);
assertReturnType(membersOfA, "foo", JetStandardClasses.getIntType());
assertReturnType(membersOfA, "foo1", new TypeImpl(classB));
assertReturnType(membersOfA, "fooB", JetStandardClasses.getIntType());
JetFunction fooDecl = (JetFunction) classADecl.getDeclarations().get(1);
Type expressionType = bindingContext.getExpressionType(fooDecl.getBodyExpression());
@@ -58,6 +54,12 @@ public class JetResolveTest extends LightDaemonAnalyzerTestCase {
DeclarationDescriptor resolve = bindingContext.resolve((JetReferenceExpression) fooDecl.getBodyExpression());
assertSame(bindingContext.getFunctionDescriptor(fooDecl).getUnsubstitutedValueParameters().get(0), resolve);
JetFunction fooBDecl = (JetFunction) classADecl.getDeclarations().get(2);
JetCallExpression fooBBody = (JetCallExpression) fooBDecl.getBodyExpression();
JetReferenceExpression refToFoo = (JetReferenceExpression) fooBBody.getCalleeExpression();
FunctionDescriptor mustBeFoo = (FunctionDescriptor) bindingContext.resolve(refToFoo);
assertSame(bindingContext.getFunctionDescriptor(fooDecl), mustBeFoo.getOriginal());
JetClass classCDecl = (JetClass) declarations.get(1);
ClassDescriptor classC = bindingContext.getClassDescriptor(classCDecl);
assertNotNull(classC);
@@ -69,7 +71,13 @@ public class JetResolveTest extends LightDaemonAnalyzerTestCase {
assertNotNull(classC_B);
assertNotSame(classC_B, classB);
assertEquals(classC.getTypeConstructor(), classC_B.getTypeConstructor().getSupertypes().iterator().next().getConstructor());
}
private void assertReturnType(JetScope membersOfA, String foo, Type returnType) {
OverloadDomain overloadsForFoo = OverloadResolver.INSTANCE.getOverloadDomain(null, membersOfA, foo);
FunctionDescriptor descriptorForFoo = overloadsForFoo.getFunctionDescriptorForPositionedArguments(Collections.<Type>emptyList(), Collections.<Type>emptyList());
assertNotNull(descriptorForFoo);
Type fooType = descriptorForFoo.getUnsubstitutedReturnType();
assertEquals(returnType, fooType);
}
}