Use heritage for cases checking early errors with super

src/class-elements/grammar-special-meth-contains-super-async-gen.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [async-iteration]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 async * method() {
     super();

src/class-elements/grammar-special-meth-contains-super-async.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [async-functions]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 async method() {
     super();

src/class-elements/grammar-special-meth-contains-super-gen.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [generators]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 * method() {
     super();

src/class-elements/grammar-special-meth-contains-super-get.case

@@ -11,6 +11,9 @@ info: |
 template: syntax/invalid
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 get method() {
     super();

src/class-elements/grammar-special-meth-contains-super-method.case

@@ -11,6 +11,9 @@ info: |
 template: syntax/invalid
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 method() {
     super();

src/class-elements/grammar-special-meth-contains-super-private-async-gen.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [async-iteration, class-methods-private]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 async * #method() {
     super();

src/class-elements/grammar-special-meth-contains-super-private-async.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [async-functions, class-methods-private]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 async #method() {
     super();

src/class-elements/grammar-special-meth-contains-super-private-gen.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [generators, class-methods-private]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 * #method() {
     super();

src/class-elements/grammar-special-meth-contains-super-private-method.case

@@ -12,6 +12,9 @@ template: syntax/invalid
 features: [class-methods-private]
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 #method() {
     super();

src/class-elements/grammar-special-meth-contains-super-set.case

@@ -11,6 +11,9 @@ info: |
 template: syntax/invalid
 ---*/
 
+// Uses a valid heritage to avoid false positives
+//- heritage
+extends Function
 //- elements
 set method(_) {
     super();