diff options
Diffstat (limited to 'include/clang/AST/Expr.h')
| -rw-r--r-- | include/clang/AST/Expr.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/clang/AST/Expr.h b/include/clang/AST/Expr.h index 9c189e2d06..9eff18b714 100644 --- a/include/clang/AST/Expr.h +++ b/include/clang/AST/Expr.h @@ -471,10 +471,12 @@ public: /// side-effects. bool EvaluateAsBooleanCondition(bool &Result, const ASTContext &Ctx) const; + enum SideEffectsKind { SE_NoSideEffects, SE_AllowSideEffects }; + /// EvaluateAsInt - Return true if this is a constant which we can fold and - /// convert to an integer without side-effects, using any crazy technique that - /// we want to. - bool EvaluateAsInt(llvm::APSInt &Result, const ASTContext &Ctx) const; + /// convert to an integer, using any crazy technique that we want to. + bool EvaluateAsInt(llvm::APSInt &Result, const ASTContext &Ctx, + SideEffectsKind AllowSideEffects = SE_NoSideEffects) const; /// isEvaluatable - Call EvaluateAsRValue to see if this expression can be /// constant folded without side-effects, but discard the result. |