[NF] Fix function vectorization/cast conflict.

- Add the base type of match to vectorized functions, so that it's
  possible to differentiate between vectorized functions with exact or
  type cast arguments and choose the correct one.

Belonging to [master]:
  - OpenModelica/OMCompiler#2635
  - OpenModelica/OpenModelica-testsuite#1025

Compiler/NFFrontEnd/NFCall.mo

@@ -970,6 +970,10 @@ protected
     if listLength(matchedFunctions) > 1 then
       exactMatches := MatchedFunction.getExactMatches(matchedFunctions);
 
+      if listEmpty(exactMatches) then
+        exactMatches := MatchedFunction.getExactVectorizedMatches(matchedFunctions);
+      end if;
+
       if listLength(exactMatches) > 1 then
         Error.addSourceMessage(Error.AMBIGUOUS_MATCHING_FUNCTIONS_NFINST,
           {typedString(call), Function.candidateFuncListString(list(mfn.func for mfn in matchedFunctions))}, info);

Compiler/NFFrontEnd/NFFunction.mo

@@ -134,6 +134,7 @@ uniontype FunctionMatchKind
     // Instead they are added to each call as is.
     // This list represents which args should be vectorized.
     list<Boolean> is_vectorized;
+    FunctionMatchKind baseMatch;
   end VECTORIZED;
 
   record NOT_COMPATIBLE end NOT_COMPATIBLE;
@@ -168,6 +169,16 @@ uniontype FunctionMatchKind
     end match;
   end isVectorized;
 
+  function isExactVectorized
+    input FunctionMatchKind mk;
+    output Boolean b;
+  algorithm
+    b := match mk
+      case VECTORIZED(baseMatch = EXACT()) then true;
+      else false;
+    end match;
+  end isExactVectorized;
+
 end FunctionMatchKind;
 
 constant FunctionMatchKind EXACT_MATCH = FunctionMatchKind.EXACT();
@@ -192,6 +203,12 @@ uniontype MatchedFunction
     output list<MatchedFunction> outFuncs = list(mf for mf guard(FunctionMatchKind.isExact(mf.mk)) in matchedFunctions);
   end getExactMatches;
 
+  function getExactVectorizedMatches
+    input list<MatchedFunction> matchedFunctions;
+    output list<MatchedFunction> outFuncs =
+      list(mf for mf guard(FunctionMatchKind.isExactVectorized(mf.mk)) in matchedFunctions);
+  end getExactVectorizedMatches;
+
   function isVectorized
     input MatchedFunction mf;
     output Boolean b = FunctionMatchKind.isVectorized(mf.mk);
@@ -736,6 +753,7 @@ uniontype Function
     list<Dimension> argdims, compdims, vectdims, tmpdims, outvectdims;
     Boolean has_cast;
     list<Boolean> vectorized;
+    FunctionMatchKind base_mk = EXACT_MATCH;
   algorithm
 
     checked_args := {};
@@ -806,13 +824,19 @@ uniontype Function
         return;
       end if;
 
+      if TypeCheck.isCastMatch(matchKind) then
+        base_mk := CAST_MATCH;
+      elseif TypeCheck.isGenericMatch(matchKind) then
+        base_mk := GENERIC_MATCH;
+      end if;
+
       checked_args := (margexp,mty,var) :: checked_args;
       idx := idx + 1;
     end for;
 
     correct := true;
     args := listReverse(checked_args);
-    funcMatchKind := VECTORIZED(vectdims, listReverse(vectorized));
+    funcMatchKind := VECTORIZED(vectdims, listReverse(vectorized), base_mk);
   end matchArgsVectorize;
 
   function matchArgs