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Safer check for optimized for loops.

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This commit is contained in:
Evgeny Gerashchenko
2015-03-06 14:54:06 +03:00
parent 5517c6c539
commit e267f0d4ef
1 changed files with 5 additions and 2 deletions
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compiler/backend/src/org/jetbrains/kotlin/codegen/RangeCodegenUtil.java
+5 -2
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@@ -19,11 +19,11 @@ package org.jetbrains.kotlin.codegen;
import com.google.common.collect.ImmutableMap;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
import org.jetbrains.kotlin.builtins.PrimitiveType;
import org.jetbrains.kotlin.descriptors.CallableDescriptor;
import org.jetbrains.kotlin.descriptors.ClassifierDescriptor;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.name.FqNameUnsafe;
import org.jetbrains.kotlin.name.Name;
import org.jetbrains.kotlin.psi.*;
import org.jetbrains.kotlin.resolve.DescriptorUtils;
@@ -107,7 +107,10 @@ public class RangeCodegenUtil {
@NotNull ImmutableMap<FqName, PrimitiveType> map
) {
ClassifierDescriptor declarationDescriptor = rangeOrProgression.getConstructor().getDeclarationDescriptor();
return declarationDescriptor == null ? null : map.get(DescriptorUtils.getFqNameSafe(declarationDescriptor));
if (declarationDescriptor == null) return null;
FqNameUnsafe fqName = DescriptorUtils.getFqName(declarationDescriptor);
if (!fqName.isSafe()) return null;
return map.get(fqName.toSafe());
}
@Nullable