From dddf0948c89f49024d5d8a60cfcbc1f327d020aa Mon Sep 17 00:00:00 2001
From: Mickael Istria <mistria@redhat.com>
Date: Wed, 10 Jul 2024 09:39:56 +0200
Subject: [PATCH] Map more pb

---
 .../jdt/internal/javac/JavacProblemConverter.java     | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/JavacProblemConverter.java b/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/JavacProblemConverter.java
index 4b0d1ef51b4..7b2f13c252c 100644
--- a/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/JavacProblemConverter.java
+++ b/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/JavacProblemConverter.java
@@ -149,6 +149,16 @@ private org.eclipse.jface.text.Position getDiagnosticPosition(Diagnostic<? exten
 			return getDefaultPosition(diagnostic);
 		}
 		if (diagnostic instanceof JCDiagnostic jcDiagnostic) {
+			if (problemId == IProblem.IncompatibleExceptionInThrowsClause && jcDiagnostic.getDiagnosticPosition() instanceof JCMethodDecl method) {
+				int start = method.getPreferredPosition();
+				var unit = this.units.get(jcDiagnostic.getSource());
+				if (unit != null) {
+					int end = method.thrown.stream().mapToInt(unit.endPositions::getEndPos).max().orElse(-1);
+					if (end >= 0) {
+						return new org.eclipse.jface.text.Position(start, end - start);
+					}
+				}
+			}
 			TreePath diagnosticPath = getTreePath(jcDiagnostic);
 			if (problemId == IProblem.ParameterMismatch) {
 				// Javac points to the arg, which JDT expects the method name
@@ -470,6 +480,7 @@ public int toProblemId(Diagnostic<? extends JavaFileObject> diagnostic) {
 			case "compiler.warn.redundant.cast" -> IProblem.UnnecessaryCast;
 			case "compiler.err.illegal.char" -> IProblem.InvalidCharacterConstant;
 			case "compiler.err.enum.label.must.be.unqualified.enum" -> IProblem.UndefinedField;
+			case "compiler.err.bad.initializer" -> IProblem.ParsingErrorInsertToComplete;
 			// next are javadoc; defaulting to JavadocUnexpectedText when no better problem could be found
 			case "compiler.err.dc.bad.entity" -> IProblem.JavadocUnexpectedText;
 			case "compiler.err.dc.bad.inline.tag" -> IProblem.JavadocUnexpectedText;