cmExecutionStatus: Remove arguments from setters

The setters are only used to set boolean values.  The values are never
reset individually.

Source/cmBreakCommand.cxx

@@ -41,7 +41,7 @@ bool cmBreakCommand::InitialPass(std::vector<std::string> const& args,
     }
   }
 
-  status.SetBreakInvoked(true);
+  status.SetBreakInvoked();
 
   if (!args.empty()) {
     bool issueMessage = true;

Source/cmContinueCommand.cxx

@@ -19,7 +19,7 @@ bool cmContinueCommand::InitialPass(std::vector<std::string> const& args,
     return true;
   }
 
-  status.SetContinueInvoked(true);
+  status.SetContinueInvoked();
 
   if (!args.empty()) {
     this->Makefile->IssueMessage(cmake::FATAL_ERROR,

Source/cmExecutionStatus.h

@@ -11,16 +11,13 @@
 class cmExecutionStatus
 {
 public:
-  cmExecutionStatus() { this->Clear(); }
-
-  void SetReturnInvoked(bool val) { this->ReturnInvoked = val; }
-  bool GetReturnInvoked() { return this->ReturnInvoked; }
-
-  void SetBreakInvoked(bool val) { this->BreakInvoked = val; }
-  bool GetBreakInvoked() { return this->BreakInvoked; }
-
-  void SetContinueInvoked(bool val) { this->ContinueInvoked = val; }
-  bool GetContinueInvoked() { return this->ContinueInvoked; }
+  cmExecutionStatus()
+    : ReturnInvoked(false)
+    , BreakInvoked(false)
+    , ContinueInvoked(false)
+    , NestedError(false)
+  {
+  }
 
   void Clear()
   {
@@ -29,8 +26,18 @@ public:
     this->ContinueInvoked = false;
     this->NestedError = false;
   }
-  void SetNestedError(bool val) { this->NestedError = val; }
-  bool GetNestedError() { return this->NestedError; }
+
+  void SetReturnInvoked() { this->ReturnInvoked = true; }
+  bool GetReturnInvoked() const { return this->ReturnInvoked; }
+
+  void SetBreakInvoked() { this->BreakInvoked = true; }
+  bool GetBreakInvoked() const { return this->BreakInvoked; }
+
+  void SetContinueInvoked() { this->ContinueInvoked = true; }
+  bool GetContinueInvoked() const { return this->ContinueInvoked; }
+
+  void SetNestedError() { this->NestedError = true; }
+  bool GetNestedError() const { return this->NestedError; }
 
 private:
   bool ReturnInvoked;

Source/cmForEachCommand.cxx

@@ -58,7 +58,7 @@ bool cmForEachFunctionBlocker::IsFunctionBlocked(const cmListFileFunction& lff,
           status.Clear();
           mf.ExecuteCommand(this->Functions[c], status);
           if (status.GetReturnInvoked()) {
-            inStatus.SetReturnInvoked(true);
+            inStatus.SetReturnInvoked();
             // restore the variable to its prior value
             mf.AddDefinition(this->Args[0], oldDef.c_str());
             return true;

Source/cmFunctionCommand.cxx

@@ -126,7 +126,7 @@ bool cmFunctionHelperCommand::InvokeInitialPass(
       // The error message should have already included the call stack
       // so we do not need to report an error here.
       functionScope.Quiet();
-      inStatus.SetNestedError(true);
+      inStatus.SetNestedError();
       return false;
     }
     if (status.GetReturnInvoked()) {

Source/cmIfCommand.cxx

@@ -137,15 +137,15 @@ bool cmIfFunctionBlocker::IsFunctionBlocked(const cmListFileFunction& lff,
           status.Clear();
           mf.ExecuteCommand(this->Functions[c], status);
           if (status.GetReturnInvoked()) {
-            inStatus.SetReturnInvoked(true);
+            inStatus.SetReturnInvoked();
             return true;
           }
           if (status.GetBreakInvoked()) {
-            inStatus.SetBreakInvoked(true);
+            inStatus.SetBreakInvoked();
             return true;
           }
           if (status.GetContinueInvoked()) {
-            inStatus.SetContinueInvoked(true);
+            inStatus.SetContinueInvoked();
             return true;
           }
         }

Source/cmMacroCommand.cxx

@@ -156,15 +156,15 @@ bool cmMacroHelperCommand::InvokeInitialPass(
       // The error message should have already included the call stack
       // so we do not need to report an error here.
       macroScope.Quiet();
-      inStatus.SetNestedError(true);
+      inStatus.SetNestedError();
       return false;
     }
     if (status.GetReturnInvoked()) {
-      inStatus.SetReturnInvoked(true);
+      inStatus.SetReturnInvoked();
       return true;
     }
     if (status.GetBreakInvoked()) {
-      inStatus.SetBreakInvoked(true);
+      inStatus.SetBreakInvoked();
       return true;
     }
   }

Source/cmMakefile.cxx

@@ -118,7 +118,7 @@ void cmMakefile::IssueMessage(cmake::MessageType t,
 {
   if (!this->ExecutionStatusStack.empty()) {
     if ((t == cmake::FATAL_ERROR) || (t == cmake::INTERNAL_ERROR)) {
-      this->ExecutionStatusStack.back()->SetNestedError(true);
+      this->ExecutionStatusStack.back()->SetNestedError();
     }
   }
   this->GetCMakeInstance()->IssueMessage(t, text, this->GetBacktrace());

Source/cmReturnCommand.cxx

@@ -8,6 +8,6 @@
 bool cmReturnCommand::InitialPass(std::vector<std::string> const&,
                                   cmExecutionStatus& status)
 {
-  status.SetReturnInvoked(true);
+  status.SetReturnInvoked();
   return true;
 }

Source/cmWhileCommand.cxx

@@ -82,7 +82,7 @@ bool cmWhileFunctionBlocker::IsFunctionBlocked(const cmListFileFunction& lff,
           cmExecutionStatus status;
           mf.ExecuteCommand(this->Functions[c], status);
           if (status.GetReturnInvoked()) {
-            inStatus.SetReturnInvoked(true);
+            inStatus.SetReturnInvoked();
             return true;
           }
           if (status.GetBreakInvoked()) {