diff options
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 23 | ||||
| -rw-r--r-- | clang/test/Sema/typo-correction.c | 5 |
2 files changed, 17 insertions, 11 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 5813a626b0f..2f3f4c55f10 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -4937,19 +4937,20 @@ Sema::BuildResolvedCallExpr(Expr *Fn, NamedDecl *NDecl, TheCall = new (Context) CallExpr(Context, Fn, Args, Context.BoolTy, VK_RValue, RParenLoc); + if (!getLangOpts().CPlusPlus) { + // C cannot always handle TypoExpr nodes in builtin calls and direct + // function calls as their argument checking don't necessarily handle + // dependent types properly, so make sure any TypoExprs have been + // dealt with. + ExprResult Result = CorrectDelayedTyposInExpr(TheCall); + if (!Result.isUsable()) return ExprError(); + TheCall = dyn_cast<CallExpr>(Result.get()); + if (!TheCall) return Result; + } + // Bail out early if calling a builtin with custom typechecking. - if (BuiltinID && Context.BuiltinInfo.hasCustomTypechecking(BuiltinID)) { - if (!getLangOpts().CPlusPlus) { - // C cannot handle TypoExpr nodes in the builtin's call expr because it - // doesn't handle dependent types properly, so make sure any TypoExprs have - // been dealt with. - ExprResult Result = CorrectDelayedTyposInExpr(TheCall); - if (!Result.isUsable()) return ExprError(); - TheCall = dyn_cast<CallExpr>(Result.get()); - if (!TheCall) return Result; - } + if (BuiltinID && Context.BuiltinInfo.hasCustomTypechecking(BuiltinID)) return CheckBuiltinFunctionCall(FDecl, BuiltinID, TheCall); - } retry: const FunctionType *FuncT; diff --git a/clang/test/Sema/typo-correction.c b/clang/test/Sema/typo-correction.c index 2f8d2b32ff8..ff43064d5b7 100644 --- a/clang/test/Sema/typo-correction.c +++ b/clang/test/Sema/typo-correction.c @@ -44,3 +44,8 @@ int PR23101(__m128i __x) { void f(long *a, long b) { __atomic_or_fetch(a, b, c); // expected-error {{use of undeclared identifier 'c'}} } + +extern double cabs(_Complex double z); +void fn1() { + cabs(errij); // expected-error {{use of undeclared identifier 'errij'}} +} |
