Merge pull request #2782 from jlerbsc/master

2 files changed, 61 insertions, 1 deletions

diff --git a/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/contexts/ForStatementContext.java b/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/contexts/ForStatementContext.java
index 3a757b60c..c23cd2b01 100644
--- a/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/contexts/ForStatementContext.java
+++ b/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/contexts/ForStatementContext.java
@@ -26,6 +26,7 @@ import com.github.javaparser.ast.body.VariableDeclarator;
 import com.github.javaparser.ast.expr.AssignExpr;
 import com.github.javaparser.ast.expr.Expression;
 import com.github.javaparser.ast.expr.MethodCallExpr;
+import com.github.javaparser.ast.expr.UnaryExpr;
 import com.github.javaparser.ast.expr.VariableDeclarationExpr;
 import com.github.javaparser.ast.nodeTypes.NodeWithStatements;
 import com.github.javaparser.ast.stmt.ForStmt;
@@ -57,7 +58,7 @@ public class ForStatementContext extends AbstractJavaParserContext<ForStmt> {
                         return SymbolReference.solved(JavaParserSymbolDeclaration.localVar(variableDeclarator, typeSolver));
                     }
                 }
-            } else if (!(expression instanceof AssignExpr || expression instanceof MethodCallExpr)) {
+            } else if (!(expression instanceof AssignExpr || expression instanceof MethodCallExpr || expression instanceof UnaryExpr)) {
                 throw new UnsupportedOperationException(expression.getClass().getCanonicalName());
             }
         }
diff --git a/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/Issue2764Test.java b/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/Issue2764Test.java
new file mode 100755
index 000000000..c2c4c44d1
--- /dev/null
+++ b/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/Issue2764Test.java
@@ -0,0 +1,59 @@
+package com.github.javaparser.symbolsolver;

+

+import com.github.javaparser.JavaParser;

+import com.github.javaparser.ParseResult;

+import com.github.javaparser.ParseStart;

+import com.github.javaparser.ParserConfiguration;

+import com.github.javaparser.Providers;

+import com.github.javaparser.ast.CompilationUnit;

+import com.github.javaparser.ast.expr.NameExpr;

+import com.github.javaparser.ast.expr.UnaryExpr;

+import com.github.javaparser.ast.stmt.Statement;

+import com.github.javaparser.printer.PrettyPrinter;

+import com.github.javaparser.printer.PrettyPrinterConfiguration;

+import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration;

+import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;

+import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;

+

+import org.junit.jupiter.api.Test;

+

+import static com.github.javaparser.StaticJavaParser.parseStatement;

+import static com.github.javaparser.utils.Utils.EOL;

+import static com.github.javaparser.utils.Utils.normalizeEolInTextBlock;

+import static org.junit.jupiter.api.Assertions.assertEquals;

+import static org.junit.jupiter.api.Assertions.assertTrue;

+

+import org.junit.jupiter.api.BeforeEach;

+

+public class Issue2764Test {

+    private JavaParser javaParser;

+

+    @BeforeEach

+    void setUp() {

+        TypeSolver typeSolver = new ReflectionTypeSolver();

+        ParserConfiguration config = new ParserConfiguration();

+        config.setSymbolResolver(new JavaSymbolSolver(typeSolver));

+        javaParser = new JavaParser(config);

+    }

+    

+    @Test

+    void resolveUnaryExpr() {

+        String code = 

+                "class A {" +

+                "  void a() {" +

+                "    int e;" + 

+                "    for(e++;;){}" +

+                "  }" +

+                "}";

+      

+        ParseResult<CompilationUnit> parseResult = javaParser.parse(ParseStart.COMPILATION_UNIT, Providers.provider(code));

+        assertTrue(parseResult.isSuccessful());

+        assertTrue(parseResult.getResult().isPresent());

+

+        CompilationUnit cu = parseResult.getResult().get();

+        NameExpr name = (NameExpr) cu.findFirst(UnaryExpr.class).get().getExpression();

+        ResolvedValueDeclaration resolve = name.resolve();

+

+        assertTrue("int".contentEquals(resolve.getType().describe()));

+    }

+}