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Extend logging for error descriptor compile

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This commit is contained in:
Nikolay Krasko
2012-09-14 14:38:31 +04:00
parent 8d551c8947
commit 0182876998
1 changed files with 20 additions and 1 deletions
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compiler/backend/src/org/jetbrains/jet/codegen/state/JetTypeMapper.java
+20 -1
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@@ -30,6 +30,7 @@ import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.psi.JetDelegatorToSuperCall;
import org.jetbrains.jet.lang.psi.JetElement;
import org.jetbrains.jet.lang.resolve.BindingContext;
import org.jetbrains.jet.lang.resolve.BindingContextUtils;
import org.jetbrains.jet.lang.resolve.BindingTrace;
import org.jetbrains.jet.lang.resolve.DescriptorUtils;
import org.jetbrains.jet.lang.resolve.java.*;
@@ -257,7 +258,7 @@ public class JetTypeMapper extends BindingTraceAware {
if (ErrorUtils.isError(descriptor)) {
if (classBuilderMode != ClassBuilderMode.SIGNATURES) {
throw new IllegalStateException("error types are not allowed when classBuilderMode = " + classBuilderMode);
throw new IllegalStateException(generateErrorMessageForErrorType(descriptor));
}
Type asmType = Type.getObjectType("error/NonExistentClass");
if (signatureVisitor != null) {
@@ -320,6 +321,24 @@ public class JetTypeMapper extends BindingTraceAware {
throw new UnsupportedOperationException("Unknown type " + jetType);
}
private String generateErrorMessageForErrorType(@NotNull DeclarationDescriptor descriptor) {
PsiElement declarationElement = BindingContextUtils.descriptorToDeclaration(bindingContext, descriptor);
PsiElement parentDeclarationElement = null;
if (declarationElement != null) {
DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
if (containingDeclaration != null) {
parentDeclarationElement = BindingContextUtils.descriptorToDeclaration(bindingContext, containingDeclaration);
}
}
return String.format("Error types are not allowed when classBuilderMode = %s. For declaration %s:%s in %s:%s",
classBuilderMode,
declarationElement,
declarationElement != null ? declarationElement.getText() : "null",
parentDeclarationElement,
parentDeclarationElement != null ? parentDeclarationElement.getText() : "null");
}
private void writeGenericType(JetType jetType, BothSignatureWriter signatureVisitor, Type asmType, boolean forceReal) {
if (signatureVisitor != null) {
signatureVisitor.writeClassBegin(asmType.getInternalName(), jetType.isNullable(), forceReal);