From ca4e52068e9aca2c0f679ca07dfdf68a515fe49e Mon Sep 17 00:00:00 2001
From: Christian Banse <christian.banse@aisec.fraunhofer.de>
Date: Fri, 3 Mar 2023 18:59:26 +0100
Subject: [PATCH] Update handler.go

---
 cpg-language-go/src/main/golang/frontend/handler.go |  7 +------
 .../cpg/frontends/golang/GoLanguageFrontendTest.kt  | 13 +++++++------
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/cpg-language-go/src/main/golang/frontend/handler.go b/cpg-language-go/src/main/golang/frontend/handler.go
index 8377ab9310..08614cf8f6 100644
--- a/cpg-language-go/src/main/golang/frontend/handler.go
+++ b/cpg-language-go/src/main/golang/frontend/handler.go
@@ -104,11 +104,6 @@ func (this *GoLanguageFrontend) HandleFile(fset *token.FileSet, file *ast.File,
 		}
 	}
 
-	// create a built-in "go" function
-	goFunc := this.NewFunctionDeclaration(fset, nil, "go", "", true)
-	goFunc.AddParameter(this.NewParamVariableDeclaration(fset, nil, "call"))
-	scope.AddDeclaration((*cpg.Declaration)(goFunc))
-
 	// create a new namespace declaration, representing the package
 	p := this.NewNamespaceDeclaration(fset, nil, file.Name.Name)
 
@@ -762,7 +757,7 @@ func (this *GoLanguageFrontend) handleAssignStmt(fset *token.FileSet, assignStmt
 		var rhs = []*cpg.Expression{}
 		var lhs = []*cpg.Expression{}
 		for _, expr := range assignStmt.Lhs {
-			rhs = append(lhs, this.handleExpr(fset, expr))
+			lhs = append(lhs, this.handleExpr(fset, expr))
 		}
 
 		for _, expr := range assignStmt.Rhs {
diff --git a/cpg-language-go/src/test/kotlin/de/fraunhofer/aisec/cpg/frontends/golang/GoLanguageFrontendTest.kt b/cpg-language-go/src/test/kotlin/de/fraunhofer/aisec/cpg/frontends/golang/GoLanguageFrontendTest.kt
index 28711ce406..0be7604b5b 100644
--- a/cpg-language-go/src/test/kotlin/de/fraunhofer/aisec/cpg/frontends/golang/GoLanguageFrontendTest.kt
+++ b/cpg-language-go/src/test/kotlin/de/fraunhofer/aisec/cpg/frontends/golang/GoLanguageFrontendTest.kt
@@ -464,16 +464,16 @@ class GoLanguageFrontendTest : BaseTest() {
         val body = myFunc.body as? CompoundStatement
         assertNotNull(body)
 
-        val binOp = body.statements.first() as? BinaryOperator
-        assertNotNull(binOp)
+        val assign = body.statements.first() as? AssignExpression
+        assertNotNull(assign)
 
-        val lhs = binOp.lhs as? MemberExpression
+        val lhs = assign.lhs.firstOrNull() as? MemberExpression
         assertNotNull(lhs)
         assertEquals(myFunc.receiver, (lhs.base as? DeclaredReferenceExpression)?.refersTo)
         assertLocalName("Field", lhs)
         assertEquals(TypeParser.createFrom("int", GoLanguage()), lhs.type)
 
-        val rhs = binOp.rhs as? DeclaredReferenceExpression
+        val rhs = assign.rhs.firstOrNull() as? DeclaredReferenceExpression
         assertNotNull(rhs)
         assertFullName("otherPackage.OtherField", rhs)
     }
@@ -766,8 +766,9 @@ class GoLanguageFrontendTest : BaseTest() {
         val main = mainPackage.byNameOrNull<FunctionDeclaration>("main")
         assertNotNull(main)
 
-        val binOp = main.bodyOrNull<BinaryOperator>()
-        assertNotNull(binOp)
+        val assign = main.bodyOrNull<AssignExpression>()
+        assertNotNull(assign)
+        assertEquals(1, assign.rhs.size)
 
         assertNotNull(tu)
     }