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Annotated javax.lang.model.util.Types for nullness. #179

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Merged
merged 6 commits into from
Oct 5, 2023
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Annotated javax.lang.model.util.Types for nullness. #179

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Annotated javax.lang.model.util.Types for nullness.
smillst Apr 14, 2023
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Merge remote-tracking branch 'origin/master' into java8inference
smillst Apr 25, 2023
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Merge remote-tracking branch 'origin/master' into java8inference
smillst May 19, 2023
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Merge remote-tracking branch 'origin/master' into java8inference
smillst Aug 8, 2023
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Merge remote-tracking branch 'origin/master' into java8inference
smillst Sep 5, 2023
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Merge remote-tracking branch 'origin/master' into java8inference
smillst Oct 4, 2023
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11 changes: 7 additions & 4 deletions src/java.compiler/share/classes/javax/lang/model/util/Types.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,9 @@

package javax.lang.model.util;

import org.checkerframework.checker.nullness.qual.Nullable;
import org.checkerframework.dataflow.qual.Pure;
import org.checkerframework.framework.qual.AnnotatedFor;
import java.lang.annotation.Annotation;
import java.lang.annotation.AnnotationTypeMismatchException;
import java.lang.annotation.IncompleteAnnotationException;
Expand All @@ -45,6 +47,7 @@
* @see javax.annotation.processing.ProcessingEnvironment#getTypeUtils
* @since 1.6
*/
@AnnotatedFor("nullness")
public interface Types {

/**
Expand All @@ -56,7 +59,7 @@ public interface Types {
* @param t the type to map to an element
* @return the element corresponding to the given type
*/
Element asElement(TypeMirror t);
@Nullable Element asElement(TypeMirror t);

/**
* Tests whether two {@code TypeMirror} objects represent the same type.
Expand Down Expand Up @@ -235,8 +238,8 @@ public interface Types {
* @param superBound the super (lower) bound, or {@code null} if none
* @throws IllegalArgumentException if bounds are not valid
*/
WildcardType getWildcardType(TypeMirror extendsBound,
TypeMirror superBound);
WildcardType getWildcardType(@Nullable TypeMirror extendsBound,
@Nullable TypeMirror superBound);

/**
* {@return the type corresponding to a type element and
Expand Down Expand Up @@ -292,7 +295,7 @@ WildcardType getWildcardType(TypeMirror extendsBound,
* type arguments are given, or if an inappropriate type
* argument, type element, or containing type is provided
*/
DeclaredType getDeclaredType(DeclaredType containing,
DeclaredType getDeclaredType(@Nullable DeclaredType containing,
TypeElement typeElem, TypeMirror... typeArgs);

/**
Expand Down