Fix some (clang) compiler warnings

amai2012 · amai2012 · commit d4e59065df03 · 2014-11-20T20:49:05.000+01:00
diff --git a/lib/checkunusedvar.cpp b/lib/checkunusedvar.cpp
@@ -93,6 +93,9 @@ class Variables {
         }
 
     private:
+        /** No implementation */
+        ScopeGuard& operator=(const ScopeGuard &);
+
         Variables & _guarded;
         bool _insideLoop;
     };
diff --git a/lib/executionpath.h b/lib/executionpath.h
@@ -35,7 +35,7 @@ class SymbolDatabase;
 class CPPCHECKLIB ExecutionPath {
 private:
     /** No implementation */
-    void operator=(const ExecutionPath &);
+    ExecutionPath& operator=(const ExecutionPath &);
 
 protected:
     Check * const owner;
diff --git a/lib/mathlib.cpp b/lib/mathlib.cpp
@@ -423,7 +423,6 @@ bool MathLib::isValidSuffix(std::string::const_iterator it, std::string::const_i
             break;
         default:
             return false;
-            break;
         }
     }
     return ((state == SUFFIX_U)   ||

Original file line number	Diff line number	Diff line change
`@@ -93,6 +93,9 @@ class Variables {`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`private:`
	`96`	`+ /** No implementation */`
	`97`	`+ ScopeGuard& operator=(const ScopeGuard &);`
	`98`	`+`
`96`	`99`	`Variables & _guarded;`
`97`	`100`	`bool _insideLoop;`
`98`	`101`	`};`
Original file line number	Diff line number	Diff line change
`@@ -423,7 +423,6 @@ bool MathLib::isValidSuffix(std::string::const_iterator it, std::string::const_i`
`423`	`423`	`break;`
`424`	`424`	`default:`
`425`	`425`	`return false;`
`426`		`- break;`
`427`	`426`	`}`
`428`	`427`	`}`
`429`	`428`	`return ((state == SUFFIX_U) \|\|`