diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2020-01-17 20:45:01 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-01-17 20:45:01 +0000 |
| commit | 706b4fc47bbc608932d3b491ae19a3b9cde9497b (patch) | |
| tree | 4adf86a776049cbf7f69a1929c4babcbbef925eb /clang/lib/AST/Stmt.cpp | |
| parent | 7cc9cf2bf09f069cb2dd947ead05d0b54301fb71 (diff) | |
Notes
Diffstat (limited to 'clang/lib/AST/Stmt.cpp')
| -rw-r--r-- | clang/lib/AST/Stmt.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp index 80a1451ac789..b6e4d8aff21e 100644 --- a/clang/lib/AST/Stmt.cpp +++ b/clang/lib/AST/Stmt.cpp @@ -908,6 +908,12 @@ bool IfStmt::isObjCAvailabilityCheck() const { return isa<ObjCAvailabilityCheckExpr>(getCond()); } +Optional<const Stmt*> IfStmt::getNondiscardedCase(const ASTContext &Ctx) const { + if (!isConstexpr() || getCond()->isValueDependent()) + return None; + return !getCond()->EvaluateKnownConstInt(Ctx) ? getElse() : getThen(); +} + ForStmt::ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar, Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP, SourceLocation RP) |