Merge remote-tracking branch 'origin/master' into BETA_JAVA_12

# Conflicts:
#	org.eclipse.jdt.compiler.apt/src/org/eclipse/jdt/internal/compiler/apt/util/JrtFileSystem.java
#	org.eclipse.jdt.compiler.tool/src/org/eclipse/jdt/internal/compiler/tool/JrtFileSystem.java
#	org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/util/JRTUtil.java
#	org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/JavaProject.java
#	org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/JrtPackageFragmentRoot.java
#	org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrtWithReleaseOption.java

Change-Id: I284c23829a6de8131b7ca33af8f27bfc95ab4574
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericsRegressionTest_1_8.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericsRegressionTest_1_8.java
index 1504327..e2fe76e 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericsRegressionTest_1_8.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericsRegressionTest_1_8.java
@@ -9572,4 +9572,17 @@
 				"}\n"
 			});
 	}
+	public void testBug545121() {
+		runConformTest(
+			new String[] {
+				"X.java",
+				"public class X {\n" + 
+				"	<T extends V, U extends T, V> void foo(U arg1, T arg2, V arg3) {}\n" + 
+				"\n" + 
+				"	void check() {\n" + 
+				"		foo((Long) 0l, 0d, \"\");\n" + 
+				"	}\n" + 
+				"}\n"
+			});
+	}
 }
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/CaptureBinding18.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/CaptureBinding18.java
index 2dc50f4..447df46 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/CaptureBinding18.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/CaptureBinding18.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2013, 2014 GK Software AG.
+ * Copyright (c) 2013, 2019 GK Software AG.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -155,22 +155,15 @@
 					rightIntersectingTypes = ((IntersectionTypeBinding18) otherType).intersectingTypes;
 				}
 				if (rightIntersectingTypes != null) {
-					int numRequired = rightIntersectingTypes.length;
-					TypeBinding[] required = new TypeBinding[numRequired];
-					System.arraycopy(rightIntersectingTypes, 0, required, 0, numRequired);
-					for (int i = 0; i < length; i++) {
-						TypeBinding provided = this.upperBounds[i];
-						for (int j = 0; j < required.length; j++) {
-							if (required[j] == null) continue;
-							if (provided.isCompatibleWith(required[j], captureScope)) {
-								required[j] = null;
-								if (--numRequired == 0)
-									return true;
-								break;
-							}
+					nextRequired:
+					for (TypeBinding required : rightIntersectingTypes) {
+						for (TypeBinding provided : this.upperBounds) {
+							if (provided.isCompatibleWith(required, captureScope))
+								continue nextRequired;
 						}
+						return false;
 					}
-					return false;
+					return true;
 				}
 
 				for (int i = 0; i < length; i++) {
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/IntersectionTypeBinding18.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/IntersectionTypeBinding18.java
index 649ff04..e30bbb5 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/IntersectionTypeBinding18.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/IntersectionTypeBinding18.java
@@ -187,22 +187,15 @@
 			rightIntersectingTypes = ((IntersectionTypeBinding18) right).intersectingTypes;
 		}
 		if (rightIntersectingTypes != null) {
-			int numRequired = rightIntersectingTypes.length;
-			TypeBinding[] required = new TypeBinding[numRequired];
-			System.arraycopy(rightIntersectingTypes, 0, required, 0, numRequired);
-			for (int i = 0; i < this.length; i++) {
-				TypeBinding provided = this.intersectingTypes[i];
-				for (int j = 0; j < required.length; j++) {
-					if (required[j] == null) continue;
-					if (provided.isCompatibleWith(required[j], scope)) {
-						required[j] = null;
-						if (--numRequired == 0)
-							return true;
-						break;
-					}
+			nextRequired:
+			for (TypeBinding required : rightIntersectingTypes) {
+				for (TypeBinding provided : this.intersectingTypes) {
+					if (provided.isCompatibleWith(required, scope))
+						continue nextRequired;
 				}
+				return false;
 			}
-			return false;
+			return true;
 		}
 
 		// normal case:
diff --git a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrt.java b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrt.java
index 9576ce7..a3aaa8f 100644
--- a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrt.java
+++ b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrt.java
@@ -109,6 +109,9 @@
 				}
 				this.packageSet = new SimpleSet(41);
 				this.packageSet.add(""); //$NON-NLS-1$
+				if (name.endsWith("/")) { //$NON-NLS-1$
+					name = name.substring(0, name.length() - 1);
+				}
 				packagesInModule.put(name, this.packageSet);
 				return FileVisitResult.CONTINUE;
 			}
diff --git a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrtWithReleaseOption.java b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrtWithReleaseOption.java
index 9a38839..95f3523 100644
--- a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrtWithReleaseOption.java
+++ b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathJrtWithReleaseOption.java
@@ -208,6 +208,9 @@
 						public FileVisitResult visitModule(Path path, String name) throws IOException {
 							this.packageSet = new SimpleSet(41);
 							this.packageSet.add(""); //$NON-NLS-1$
+							if (name.endsWith("/")) { //$NON-NLS-1$
+								name = name.substring(0, name.length() - 1);
+							}
 							packagesInModule.put(name, this.packageSet);
 							return FileVisitResult.CONTINUE;
 						}