use for-in

Author: omochi

lib/Sema/CSSimplify.cpp

@@ -258,7 +258,7 @@ matchCallArguments(SmallVectorImpl<AnyFunctionType::Param> &args,
       actualArgNames.resize(numArgs);
 
       // Figure out previous argument names from the parameter bindings.
-      for (unsigned i = 0; i != numParams; ++i) {
+      for (auto i : indices(params)) {
         const auto &param = params[i];
         bool firstArg = true;
 
@@ -526,7 +526,7 @@ matchCallArguments(SmallVectorImpl<AnyFunctionType::Param> &args,
           // Find the closest matching unfulfilled named parameter.
           unsigned bestScore = 0;
           unsigned best = 0;
-          for (unsigned i = 0, n = unfulfilledNamedParams.size(); i != n; ++i) {
+          for (auto i : indices(unfulfilledNamedParams)) {
             unsigned param = unfulfilledNamedParams[i];
             auto paramName = params[param].getLabel();
 
@@ -583,7 +583,7 @@ matchCallArguments(SmallVectorImpl<AnyFunctionType::Param> &args,
     // labels don't line up, if so let's try to claim arguments
     // with incorrect labels, and let OoO/re-labeling logic diagnose that.
     if (numArgs == numParams && numClaimedArgs != numArgs) {
-      for (unsigned i = 0; i < numArgs; ++i) {
+      for (auto i : indices(args)) {
         if (claimedArgs[i] || !parameterBindings[i].empty())
           continue;