CheckerHelpers.cpp [plain text]
#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerHelpers.h"
#include "clang/AST/Expr.h"
bool clang::ento::containsMacro(const Stmt *S) {
if (S->getLocStart().isMacroID())
return true;
if (S->getLocEnd().isMacroID())
return true;
for (Stmt::const_child_iterator I = S->child_begin(); I != S->child_end();
++I)
if (const Stmt *child = *I)
if (containsMacro(child))
return true;
return false;
}
bool clang::ento::containsEnum(const Stmt *S) {
const DeclRefExpr *DR = dyn_cast<DeclRefExpr>(S);
if (DR && isa<EnumConstantDecl>(DR->getDecl()))
return true;
for (Stmt::const_child_iterator I = S->child_begin(); I != S->child_end();
++I)
if (const Stmt *child = *I)
if (containsEnum(child))
return true;
return false;
}
bool clang::ento::containsStaticLocal(const Stmt *S) {
const DeclRefExpr *DR = dyn_cast<DeclRefExpr>(S);
if (DR)
if (const VarDecl *VD = dyn_cast<VarDecl>(DR->getDecl()))
if (VD->isStaticLocal())
return true;
for (Stmt::const_child_iterator I = S->child_begin(); I != S->child_end();
++I)
if (const Stmt *child = *I)
if (containsStaticLocal(child))
return true;
return false;
}
bool clang::ento::containsBuiltinOffsetOf(const Stmt *S) {
if (isa<OffsetOfExpr>(S))
return true;
for (Stmt::const_child_iterator I = S->child_begin(); I != S->child_end();
++I)
if (const Stmt *child = *I)
if (containsBuiltinOffsetOf(child))
return true;
return false;
}