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little fixes

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svtk
2011-11-04 18:57:34 +04:00
parent 639497d7c3
commit 4e159a4a4e
4 changed files with 4 additions and 17 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/resolve/BindingContextUtils.java
+1
View File
@@ -13,6 +13,7 @@ public class BindingContextUtils {
private BindingContextUtils() {
}
@Nullable
public static PsiElement resolveToDeclarationPsiElement(BindingContext bindingContext, JetReferenceExpression referenceExpression) {
DeclarationDescriptor declarationDescriptor = bindingContext.get(BindingContext.REFERENCE_TARGET, referenceExpression);
if (declarationDescriptor == null) {
compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/autocasts/DataFlowValueFactory.java
-14
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@@ -101,20 +101,6 @@ public class DataFlowValueFactory {
return Pair.create(null, false);
}
@Nullable
public static VariableDescriptor getVariableDescriptorFromSimpleName(@NotNull BindingContext bindingContext, @NotNull JetExpression expression) {
JetExpression receiver = JetPsiUtil.deparenthesize(expression);
VariableDescriptor variableDescriptor = null;
if (receiver instanceof JetSimpleNameExpression) {
JetSimpleNameExpression nameExpression = (JetSimpleNameExpression) receiver;
DeclarationDescriptor declarationDescriptor = bindingContext.get(REFERENCE_TARGET, nameExpression);
if (declarationDescriptor instanceof VariableDescriptor) {
variableDescriptor = (VariableDescriptor) declarationDescriptor;
}
}
return variableDescriptor;
}
public static boolean isStableVariable(@NotNull VariableDescriptor variableDescriptor) {
if (variableDescriptor.isVar()) return false;
if (variableDescriptor instanceof PropertyDescriptor) {
compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingUtils.java
+2 -1
View File
@@ -11,6 +11,7 @@ import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
import org.jetbrains.jet.lang.descriptors.VariableDescriptor;
import org.jetbrains.jet.lang.psi.JetExpression;
import org.jetbrains.jet.lang.psi.JetSimpleNameExpression;
import org.jetbrains.jet.lang.resolve.BindingContextUtils;
import org.jetbrains.jet.lang.resolve.TraceBasedRedeclarationHandler;
import org.jetbrains.jet.lang.resolve.calls.autocasts.DataFlowValueFactory;
import org.jetbrains.jet.lang.resolve.scopes.WritableScopeImpl;
@@ -102,7 +103,7 @@ public class ExpressionTypingUtils {
public static void checkWrappingInRef(JetExpression expression, ExpressionTypingContext context) {
if (!(expression instanceof JetSimpleNameExpression)) return;
JetSimpleNameExpression simpleName = (JetSimpleNameExpression) expression;
VariableDescriptor variable = DataFlowValueFactory.getVariableDescriptorFromSimpleName(context.trace.getBindingContext(), simpleName);
VariableDescriptor variable = BindingContextUtils.extractVariableDescriptorIfAny(context.trace.getBindingContext(), simpleName, true);
if (variable != null) {
DeclarationDescriptor containingDeclaration = variable.getContainingDeclaration();
if (context.scope.getContainingDeclaration() != containingDeclaration && containingDeclaration instanceof CallableDescriptor) {
compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingVisitorForStatements.java
+1 -2
View File
@@ -146,8 +146,7 @@ public class ExpressionTypingVisitorForStatements extends BasicExpressionTypingV
JetArrayAccessExpression arrayAccessExpression = (JetArrayAccessExpression) left;
return resolveArrayAccessToLValue(arrayAccessExpression, right, expression.getOperationReference(), context);
}
JetType leftType = left == null ? ErrorUtils.createErrorType("No expression")
: facade.getType(left, context.replaceExpectedType(TypeUtils.NO_EXPECTED_TYPE).replaceScope(scope));
JetType leftType = facade.getType(expression.getLeft(), context.replaceExpectedType(TypeUtils.NO_EXPECTED_TYPE).replaceScope(scope));
if (right != null) {
JetType rightType = facade.getType(right, context.replaceExpectedType(leftType).replaceScope(scope));
}