Merge topic 'fix-function-missing-end'

5d85fb4f Fix assertion failure on unmatched function or macro

Source/cmForEachCommand.cxx

@@ -13,6 +13,17 @@
 
 #include <cmsys/auto_ptr.hxx>
 
+cmForEachFunctionBlocker::cmForEachFunctionBlocker(cmMakefile* mf):
+  Makefile(mf), Depth(0)
+{
+  this->Makefile->PushLoopBlock();
+}
+
+cmForEachFunctionBlocker::~cmForEachFunctionBlocker()
+{
+  this->Makefile->PopLoopBlock();
+}
+
 bool cmForEachFunctionBlocker::
 IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
                   cmExecutionStatus &inStatus)
@@ -27,8 +38,6 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
     // if this is the endofreach for this statement
     if (!this->Depth)
       {
-      cmMakefile::LoopBlockPop loopBlockPop(&mf);
-
       // Remove the function blocker for this scope or bail.
       cmsys::auto_ptr<cmFunctionBlocker>
         fb(mf.RemoveFunctionBlocker(this, lff));
@@ -128,7 +137,7 @@ bool cmForEachCommand
     }
 
   // create a function blocker
-  cmForEachFunctionBlocker *f = new cmForEachFunctionBlocker();
+  cmForEachFunctionBlocker *f = new cmForEachFunctionBlocker(this->Makefile);
   if ( args.size() > 1 )
     {
     if ( args[1] == "RANGE" )
@@ -204,15 +213,14 @@ bool cmForEachCommand
     }
   this->Makefile->AddFunctionBlocker(f);
 
-  this->Makefile->PushLoopBlock();
-
   return true;
 }
 
 //----------------------------------------------------------------------------
 bool cmForEachCommand::HandleInMode(std::vector<std::string> const& args)
 {
-  cmsys::auto_ptr<cmForEachFunctionBlocker> f(new cmForEachFunctionBlocker());
+  cmsys::auto_ptr<cmForEachFunctionBlocker>
+    f(new cmForEachFunctionBlocker(this->Makefile));
   f->Args.push_back(args[0]);
 
   enum Doing { DoingNone, DoingLists, DoingItems };
@@ -250,7 +258,5 @@ bool cmForEachCommand::HandleInMode(std::vector<std::string> const& args)
 
   this->Makefile->AddFunctionBlocker(f.release()); // TODO: pass auto_ptr
 
-  this->Makefile->PushLoopBlock();
-
   return true;
 }

Source/cmForEachCommand.h

@@ -19,8 +19,8 @@
 class cmForEachFunctionBlocker : public cmFunctionBlocker
 {
 public:
-  cmForEachFunctionBlocker() {this->Depth = 0;}
-  virtual ~cmForEachFunctionBlocker() {}
+  cmForEachFunctionBlocker(cmMakefile* mf);
+  ~cmForEachFunctionBlocker();
   virtual bool IsFunctionBlocked(const cmListFileFunction& lff,
                                  cmMakefile &mf,
                                  cmExecutionStatus &);
@@ -29,6 +29,7 @@ public:
   std::vector<std::string> Args;
   std::vector<cmListFileFunction> Functions;
 private:
+  cmMakefile* Makefile;
   int Depth;
 };
 

Source/cmMakefile.cxx

@@ -3279,7 +3279,6 @@ void cmMakefile::PopFunctionBlockerBarrier(bool reportError)
     this->FunctionBlockerBarriers.back();
   while(this->FunctionBlockers.size() > barrier)
     {
-    cmMakefile::LoopBlockPop loopBlockPop(this);
     cmsys::auto_ptr<cmFunctionBlocker> fb(this->FunctionBlockers.back());
     this->FunctionBlockers.pop_back();
     if(reportError)

Source/cmMakefile.h

@@ -113,15 +113,6 @@ public:
   };
   friend class LexicalPushPop;
 
-  class LoopBlockPop
-  {
-  public:
-    LoopBlockPop(cmMakefile* mf) { this->Makefile = mf; }
-    ~LoopBlockPop() { this->Makefile->PopLoopBlock(); }
-  private:
-    cmMakefile* Makefile;
-  };
-
   /**
    * Try running cmake and building a file. This is used for dynalically
    * loaded commands, not as part of the usual build process.

Source/cmWhileCommand.cxx

@@ -12,6 +12,17 @@
 #include "cmWhileCommand.h"
 #include "cmConditionEvaluator.h"
 
+cmWhileFunctionBlocker::cmWhileFunctionBlocker(cmMakefile* mf):
+  Makefile(mf), Depth(0)
+{
+  this->Makefile->PushLoopBlock();
+}
+
+cmWhileFunctionBlocker::~cmWhileFunctionBlocker()
+{
+  this->Makefile->PopLoopBlock();
+}
+
 bool cmWhileFunctionBlocker::
 IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
                   cmExecutionStatus &inStatus)
@@ -27,8 +38,6 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
     // if this is the endwhile for this while loop then execute
     if (!this->Depth)
       {
-      cmMakefile::LoopBlockPop loopBlockPop(&mf);
-
       // Remove the function blocker for this scope or bail.
       cmsys::auto_ptr<cmFunctionBlocker>
         fb(mf.RemoveFunctionBlocker(this, lff));
@@ -140,12 +149,10 @@ bool cmWhileCommand
     }
 
   // create a function blocker
-  cmWhileFunctionBlocker *f = new cmWhileFunctionBlocker();
+  cmWhileFunctionBlocker *f = new cmWhileFunctionBlocker(this->Makefile);
   f->Args = args;
   this->Makefile->AddFunctionBlocker(f);
 
-  this->Makefile->PushLoopBlock();
-
   return true;
 }
 

Source/cmWhileCommand.h

@@ -19,8 +19,8 @@
 class cmWhileFunctionBlocker : public cmFunctionBlocker
 {
 public:
-  cmWhileFunctionBlocker() {this->Depth=0;}
-  virtual ~cmWhileFunctionBlocker() {}
+  cmWhileFunctionBlocker(cmMakefile* mf);
+  ~cmWhileFunctionBlocker();
   virtual bool IsFunctionBlocked(const cmListFileFunction& lff,
                                  cmMakefile &mf,
                                  cmExecutionStatus &);
@@ -29,6 +29,7 @@ public:
   std::vector<cmListFileArgument> Args;
   std::vector<cmListFileFunction> Functions;
 private:
+  cmMakefile* Makefile;
   int Depth;
 };
 

Tests/RunCMake/Syntax/FunctionUnmatched-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/Syntax/FunctionUnmatched-stderr.txt

@@ -0,0 +1,6 @@
+^CMake Error at CMakeLists.txt:[0-9]+ \(include\):
+  A logical block opening on the line
+
+    .*/Tests/RunCMake/Syntax/FunctionUnmatched.cmake:[0-9]+ \(function\)
+
+  is not closed.$

Tests/RunCMake/Syntax/FunctionUnmatched.cmake

@@ -0,0 +1,2 @@
+function(f)
+#endfunction() # missing

Tests/RunCMake/Syntax/MacroUnmatched-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/Syntax/MacroUnmatched-stderr.txt

@@ -0,0 +1,6 @@
+^CMake Error at CMakeLists.txt:[0-9]+ \(include\):
+  A logical block opening on the line
+
+    .*/Tests/RunCMake/Syntax/MacroUnmatched.cmake:[0-9]+ \(macro\)
+
+  is not closed.$

Tests/RunCMake/Syntax/MacroUnmatched.cmake

@@ -0,0 +1,2 @@
+macro(m)
+#endmacro() # missing

Tests/RunCMake/Syntax/RunCMakeTest.cmake

@@ -110,5 +110,7 @@ run_cmake(CMP0053-NameWithEscapedSpacesQuoted)
 run_cmake(CMP0053-NameWithEscapedTabsQuoted)
 
 # Function and macro tests.
+run_cmake(FunctionUnmatched)
 run_cmake(FunctionUnmatchedForeach)
+run_cmake(MacroUnmatched)
 run_cmake(MacroUnmatchedForeach)