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inference: cache erasure flag together with partial inference (IDEA-150802)

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This commit is contained in:
Anna Kozlova
2016-01-25 14:53:38 +03:00
parent 883f7f3f39
commit 7b2e554b0a
4 changed files with 27 additions and 0 deletions
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2
java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/InferenceSession.java
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@@ -101,6 +101,7 @@ public class InferenceSession {
myIncorporationPhase.addCapture(capture.first, capture.second);
}
myInferenceSessionContainer = initialState.getInferenceSessionContainer();
myErased = initialState.isErased();
}
public InferenceSession(PsiTypeParameter[] typeParams,
@@ -594,6 +595,7 @@ public class InferenceSession {
myInferenceSubstitution,
mySiteSubstitutor,
myIncorporationPhase.getCaptures(),
myErased,
container);
}

7
java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/InitialInferenceState.java
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@@ -32,6 +32,7 @@ class InitialInferenceState {
private final PsiSubstitutor mySiteSubstitutor;
private final ArrayList<Pair<InferenceVariable[], PsiClassType>> myCaptures;
private final InferenceSessionContainer myInferenceSessionContainer;
private final boolean myErased;
InitialInferenceState(Set<InferenceVariable> inferenceVariables,
PsiSubstitutor topInferenceSubstitutor,
@@ -39,7 +40,9 @@ class InitialInferenceState {
PsiSubstitutor inferenceSubstitutor,
PsiSubstitutor siteSubstitutor,
List<Pair<InferenceVariable[], PsiClassType>> captures,
boolean erased,
InferenceSessionContainer inferenceSessionContainer) {
myErased = erased;
myInferenceVariables = new HashSet<InferenceVariable>();
PsiSubstitutor substitutor = PsiSubstitutor.EMPTY;
PsiSubstitutor subst = PsiSubstitutor.EMPTY;
@@ -93,4 +96,8 @@ class InitialInferenceState {
public ArrayList<Pair<InferenceVariable[], PsiClassType>> getCaptures() {
return myCaptures;
}
public boolean isErased() {
return myErased;
}
}

14
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/PushErasedStateToArguments.java Normal file
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@@ -0,0 +1,14 @@
import java.util.ArrayList;
abstract class Test {
public void some(final ArrayList<ProcessingRule<String>> rules,
final Context context) {
rules.add (createRule(context));
}
abstract <E extends CharSequence> ProcessingRule<E> createRule(Context<E> context);
}
interface ProcessingRule<T> {}
class Context<T> {}

4
java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java
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@@ -363,6 +363,10 @@ public class GraphInferenceHighlightingTest extends LightDaemonAnalyzerTestCase
doTest();
}
public void testPushErasedStateToArguments() throws Exception {
doTest();
}
private void doTest() throws Exception {
doTest(false);
}