Examples of errors detected by the V791 diagnostic

V791. The initial value of the index in the nested loop equals 'i'. Consider using 'i + 1' instead.

LLVM/Clang

V791 The initial value of the index in the nested loop equals 'I'. Perhaps, 'I + 1' should be used instead. LoopUnrollAndJam.cpp 793

 static bool checkDependencies(....){ .... for (size_t I = 0; I < NumInsts; ++I) { for (size_t J = I; J < NumInsts; ++J) { if (!checkDependency(CurrentLoadsAndStores[I], CurrentLoadsAndStores[J], LoopDepth, CurLoopDepth, true, DI)) return false; .... } .... } static bool checkDependency(Instruction *Src, Instruction *Dst, ....) { if (Src == Dst) return true; .... } 

Overgrowth

V791 The initial value of the index in the nested loop equals 'i'. Perhaps, 'i + 1' should be used instead. navmeshhintobject.cpp 65

 NavmeshHintObject::NavmeshHintObject() { .... for( int i = 0; i < 8; i++ ) { for( int k = i; k < 8; k++ ) { if( i != k ) { if( corners[i][0] == corners[k][0] || corners[i][1] == corners[k][1] || corners[i][2] == corners[k][2] ) { cross_marking.push_back(corners[i]); cross_marking.push_back(corners[k]); } } } } .... }