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KT-2234 'period!!' has type Int?

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#KT-2234 fixed
This commit is contained in:
Svetlana Isakova
2012-06-09 13:09:48 +04:00
parent 2971c1630e
commit 58e4157c4d
3 changed files with 27 additions and 18 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/BasicExpressionTypingVisitor.java
+7 -17
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@@ -194,22 +194,18 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
if (right != null) {
JetType targetType = context.expressionTypingServices.getTypeResolver().resolveType(context.scope, right, context.trace, true);
if (isTypeFlexible(expression.getLeft())) {
if (isTypeFlexible(expression.getLeft()) || expression.getOperationSign().getReferencedNameElementType() == JetTokens.COLON) {
TemporaryBindingTrace temporaryTraceWithExpectedType = TemporaryBindingTrace.create(context.trace);
boolean success = checkBinaryWithTypeRHS(expression, context, targetType, targetType, temporaryTraceWithExpectedType);
boolean success = checkBinaryWithTypeRHS(expression, context.replaceBindingTrace(temporaryTraceWithExpectedType).replaceExpectedType(targetType), targetType);
if (success) {
temporaryTraceWithExpectedType.commit();
}
else {
TemporaryBindingTrace temporaryTraceWithoutExpectedType = TemporaryBindingTrace.create(context.trace);
checkBinaryWithTypeRHS(expression, context, targetType, NO_EXPECTED_TYPE, temporaryTraceWithoutExpectedType);
temporaryTraceWithoutExpectedType.commit();
checkBinaryWithTypeRHS(expression, context.replaceExpectedType(NO_EXPECTED_TYPE), targetType);
}
}
else {
TemporaryBindingTrace temporaryTraceWithoutExpectedType = TemporaryBindingTrace.create(context.trace);
checkBinaryWithTypeRHS(expression, context, targetType, NO_EXPECTED_TYPE, temporaryTraceWithoutExpectedType);
temporaryTraceWithoutExpectedType.commit();
checkBinaryWithTypeRHS(expression, context.replaceExpectedType(NO_EXPECTED_TYPE), targetType);
}
IElementType operationType = expression.getOperationSign().getReferencedNameElementType();
@@ -221,10 +217,9 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
return DataFlowUtils.checkType(result, expression, context);
}
private boolean checkBinaryWithTypeRHS(JetBinaryExpressionWithTypeRHS expression, ExpressionTypingContext context, @NotNull JetType targetType, @NotNull JetType expectedType, TemporaryBindingTrace temporaryTrace) {
ExpressionTypingContext newContext = context.replaceExpectedType(expectedType).replaceBindingTrace(temporaryTrace);
private boolean checkBinaryWithTypeRHS(JetBinaryExpressionWithTypeRHS expression, ExpressionTypingContext context, @NotNull JetType targetType) {
JetType actualType = facade.getType(expression.getLeft(), newContext);
JetType actualType = facade.getType(expression.getLeft(), context);
if (actualType == null) return false;
JetSimpleNameExpression operationSign = expression.getOperationSign();
@@ -782,15 +777,10 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
// Special case for expr!!
if (operationType == JetTokens.EXCLEXCL) {
JetType result;
if (isKnownToBeNotNull(baseExpression, context)) {
context.trace.report(UNNECESSARY_NOT_NULL_ASSERTION.on(operationSign, type));
result = type;
}
else {
result = TypeUtils.makeNotNullable(type);
}
return DataFlowUtils.checkType(result, expression, context);
return DataFlowUtils.checkType(TypeUtils.makeNotNullable(type), expression, context);
}
// Conventions for unary operations