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A clarifying message added to an assertion

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This commit is contained in:
Andrey Breslav
2012-04-27 10:53:02 +04:00
parent 83de1581ca
commit dc7e6cd3f6
1 changed files with 1 additions and 1 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java
+1 -1
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@@ -307,7 +307,7 @@ public class OverrideResolver {
if (!descriptor.getKind().isReal()) { if (!descriptor.getKind().isReal()) {
Collection<CallableMemberDescriptor> overriddenDeclarations = OverridingUtil.getOverriddenDeclarations(descriptor); Collection<CallableMemberDescriptor> overriddenDeclarations = OverridingUtil.getOverriddenDeclarations(descriptor);
if (overriddenDeclarations.size() == 0) { if (overriddenDeclarations.size() == 0) {
throw new IllegalStateException(); throw new IllegalStateException("A 'fake override' must override something");
} }
else if (overriddenDeclarations.size() == 1) { else if (overriddenDeclarations.size() == 1) {
CallableMemberDescriptor single = overriddenDeclarations.iterator().next(); CallableMemberDescriptor single = overriddenDeclarations.iterator().next();