[Parser] Move function's contracts parsing in before type constraints parsing

compiler/psi/src/org/jetbrains/kotlin/parsing/KotlinParsing.java

@@ -1671,10 +1671,10 @@ public class KotlinParsing extends AbstractKotlinParsing {
             parseTypeRef();
         }
 
-        parseTypeConstraintsGuarded(typeParameterListOccurred);
-
         parseFunctionContract();
 
+        parseTypeConstraintsGuarded(typeParameterListOccurred);
+
         if (at(SEMICOLON)) {
             advance(); // SEMICOLON
         }