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authorTill Brychcy2019-03-01 20:46:10 +0000
committerTill Brychcy2019-03-26 20:13:24 +0000
commit716dc3e8bf36c9398625bc368b0e0fde4379794d (patch)
tree416271f0e84ac6e1840bb6a480fe7fc48ea86fa8
parent3ae0f22df2dfdbd07a2f7c334d93801236b377de (diff)
downloadeclipse.jdt.core-I20190326-1800.tar.gz
eclipse.jdt.core-I20190326-1800.tar.xz
eclipse.jdt.core-I20190326-1800.zip
Bug 541772 - In Eclipse 2018-09, Maven "runtime" scoped dependenciesI20190326-2305I20190326-1800
cause compilation errors even when not used Change-Id: I6689dbe42f75bc8285449b44e7e67db049ecca2f
-rw-r--r--org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java77
-rw-r--r--org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java7
-rw-r--r--org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/ParameterizedTypeBinding.java7
-rw-r--r--org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/RawTypeBinding.java7
-rw-r--r--org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/TypeSystem.java11
5 files changed, 102 insertions, 7 deletions
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java
index de0df414ab..6a2b6438dc 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java
@@ -52421,4 +52421,81 @@ public void testBug532653() {
});
}
}
+public void testBug541772() {
+ runConformTest(
+ new String[] {
+ "bug541772Runtime/GeneratedMessage.java",
+ "package bug541772Runtime;\n" +
+ "\n" +
+ "public class GeneratedMessage {\n" +
+ " public class Builder<T> {\n" +
+ " }\n" +
+ "}\n" +
+ "",
+ },
+ "",
+ getCompilerOptions()
+ );
+
+ runConformTest(
+ new String[] {
+ "token/Token.java",
+ "package token;\n" +
+ "\n" +
+ "public class Token {\n" +
+ " \n" +
+ " public Token() {\n" +
+ " }\n" +
+ "\n" +
+ " public Token(TokenProto tokenPB) {\n" +
+ " tokenPB.hashCode();\n" +
+ " }\n" +
+ " public Token(String x) {\n" +
+ " x.hashCode();\n" +
+ " }\n" +
+ "}\n" +
+ "",
+ "token/TokenProto.java",
+ "package token;\n" +
+ "\n" +
+ "import bug541772Runtime.GeneratedMessage;\n" +
+ "\n" +
+ "public class TokenProto {\n" +
+ "\n" +
+ " public TokenProto(GeneratedMessage.Builder<?> builder) {\n" +
+ " builder.hashCode();\n" +
+ " }\n" +
+ "}\n" +
+ "",
+ },
+ "",
+ null /*classLibraries*/,
+ false /*shouldFlushOutputDirectory*/,
+ null /*vmArguments*/,
+ getCompilerOptions(),
+ null /*customRequestor*/);
+
+ Util.flushDirectoryContent(new File(OUTPUT_DIR + File.separator + "bug541772Runtime"));
+
+ runConformTest(
+ new String[] {
+ "pkg/Example.java",
+ "package pkg;\n" +
+ "\n" +
+ "import token.Token;\n" +
+ "\n" +
+ "public abstract class Example {\n" +
+ " public static void setConnectorInfo() {\n" +
+ " new Token(\"\");\n" +
+ " }\n" +
+ "}\n" +
+ "",
+ },
+ "",
+ null /*classLibraries*/,
+ false /*shouldFlushOutputDirectory*/,
+ null /*vmArguments*/,
+ getCompilerOptions(),
+ null /*customRequestor*/);
+}
}
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java
index 14abe12ca0..5678f8deb5 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java
@@ -1866,6 +1866,9 @@ TypeBinding getTypeFromSignature(char[] signature, int start, int end, boolean i
}
private TypeBinding annotateType(TypeBinding binding, ITypeAnnotationWalker walker, char[][][] missingTypeNames) {
+ if (walker == ITypeAnnotationWalker.EMPTY_ANNOTATION_WALKER) {
+ return binding;
+ }
int depth = binding.depth() + 1;
if (depth > 1) {
// need to count non-static nesting levels, resolved binding required for precision
@@ -1974,13 +1977,13 @@ public TypeBinding getTypeFromTypeSignature(SignatureWrapper wrapper, TypeVariab
// type must be a ReferenceBinding at this point, cannot be a BaseTypeBinding or ArrayTypeBinding
ReferenceBinding actualType = (ReferenceBinding) type;
- if (actualType instanceof UnresolvedReferenceBinding)
+ if (walker != ITypeAnnotationWalker.EMPTY_ANNOTATION_WALKER && actualType instanceof UnresolvedReferenceBinding)
if (actualType.depth() > 0)
actualType = (ReferenceBinding) BinaryTypeBinding.resolveType(actualType, this, false /* no raw conversion */); // must resolve member types before asking for enclosingType
ReferenceBinding actualEnclosing = actualType.enclosingType();
ITypeAnnotationWalker savedWalker = walker;
- if(actualType.depth() > 0) {
+ if(walker != ITypeAnnotationWalker.EMPTY_ANNOTATION_WALKER && actualType.depth() > 0) {
int nonStaticNestingLevels = countNonStaticNestingLevels(actualType);
for (int i = 0; i < nonStaticNestingLevels; i++) {
walker = walker.toNextNestedType();
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/ParameterizedTypeBinding.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/ParameterizedTypeBinding.java
index 438ab5aaab..6de4c8e115 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/ParameterizedTypeBinding.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/ParameterizedTypeBinding.java
@@ -80,7 +80,7 @@ public class ParameterizedTypeBinding extends ReferenceBinding implements Substi
public ParameterizedTypeBinding(ReferenceBinding type, TypeBinding[] arguments, ReferenceBinding enclosingType, LookupEnvironment environment){
this.environment = environment;
- this.enclosingType = enclosingType; // never unresolved, never lazy per construction
+ this.enclosingType = enclosingType; // never unresolved, but if type is an unresolved nested type, enclosingType is null here but set later in swapUnresolved.
if (!type.hasEnclosingInstanceContext() && arguments == null && !(this instanceof RawTypeBinding))
throw new IllegalStateException();
initialize(type, arguments);
@@ -447,6 +447,9 @@ public class ParameterizedTypeBinding extends ReferenceBinding implements Substi
*/
@Override
public ReferenceBinding enclosingType() {
+ if (this.type instanceof UnresolvedReferenceBinding && ((UnresolvedReferenceBinding) this.type).depth() > 0) {
+ ((UnresolvedReferenceBinding) this.type).resolve(this.environment, false); // may set enclosingType as side effect
+ }
return this.enclosingType;
}
@@ -1458,7 +1461,7 @@ public class ParameterizedTypeBinding extends ReferenceBinding implements Substi
update = true;
ReferenceBinding enclosing = resolvedType.enclosingType();
if (enclosing != null) {
- this.enclosingType = (ReferenceBinding) env.convertUnresolvedBinaryToRawType(enclosing); // needed when binding unresolved member type
+ this.enclosingType = resolvedType.isStatic() ? enclosing : (ReferenceBinding) env.convertUnresolvedBinaryToRawType(enclosing); // needed when binding unresolved member type
}
}
if (this.arguments != null) {
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/RawTypeBinding.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/RawTypeBinding.java
index 6f2febb7f3..5888abf018 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/RawTypeBinding.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/RawTypeBinding.java
@@ -327,4 +327,11 @@ public class RawTypeBinding extends ParameterizedTypeBinding {
public ReferenceBinding downwardsProjection(Scope scope, TypeBinding[] mentionedTypeVariables) {
return this;
}
+
+ @Override
+ public ReferenceBinding enclosingType() {
+ // ParameterizedTypeBinding earlier always had a resolved enclosed type, but now it does on-demand resolving.
+ // Behaviour for RawTypeBinding should be unchanged.
+ return this.enclosingType;
+ }
}
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/TypeSystem.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/TypeSystem.java
index 58eb392398..615d87dbcd 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/TypeSystem.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/TypeSystem.java
@@ -97,7 +97,7 @@ public class TypeSystem {
this.type = resolvedType; // cannot be raw since being parameterized below
ReferenceBinding enclosing = resolvedType.enclosingType();
if (enclosing != null) {
- this.enclosingType = (ReferenceBinding) env.convertUnresolvedBinaryToRawType(enclosing); // needed when binding unresolved member type
+ this.enclosingType = resolvedType.isStatic() ? enclosing : (ReferenceBinding) env.convertUnresolvedBinaryToRawType(enclosing); // needed when binding unresolved member type
}
}
if (this.arguments != null) {
@@ -122,7 +122,7 @@ public class TypeSystem {
@Override
public int hashCode() {
final int prime=31;
- int hashCode = 1 + hash(this.type) + (this.enclosingType != null ? hash(this.enclosingType) : 0);
+ int hashCode = 1 + hash(this.type);
for (int i = 0, length = this.arguments == null ? 0 : this.arguments.length; i < length; i++) {
hashCode = hashCode * prime + hash(this.arguments[i]);
}
@@ -156,7 +156,7 @@ public class TypeSystem {
if (parameterizedType.actualType() != genericTypeToMatch) { //$IDENTITY-COMPARISON$
continue;
}
- if (parameterizedType.enclosingType() != enclosingTypeToMatch //$IDENTITY-COMPARISON$
+ if (parameterizedType.enclosingType != enclosingTypeToMatch //$IDENTITY-COMPARISON$
|| !Util.effectivelyEqual(parameterizedType.typeArguments(), typeArgumentsToMatch))
continue;
if (Util.effectivelyEqual(annotations, parameterizedType.getTypeAnnotations()))
@@ -311,6 +311,11 @@ public class TypeSystem {
*/
public ParameterizedTypeBinding getParameterizedType(ReferenceBinding genericType, TypeBinding[] typeArguments, ReferenceBinding enclosingType) {
ReferenceBinding unannotatedGenericType = (ReferenceBinding) getUnannotatedType(genericType);
+ // getUnannotatedType may have replaced URB by resolvedType
+ if (enclosingType == null && genericType instanceof UnresolvedReferenceBinding
+ && !(unannotatedGenericType instanceof UnresolvedReferenceBinding)) {
+ enclosingType = unannotatedGenericType.enclosingType();
+ }
int typeArgumentsLength = typeArguments == null ? 0: typeArguments.length;
TypeBinding [] unannotatedTypeArguments = typeArguments == null ? null : new TypeBinding[typeArgumentsLength];
for (int i = 0; i < typeArgumentsLength; i++) {

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