[clang] [clang][Sema] Enable the kprintf format attribute (PR #100669)

[Brad Smith via cfe-commits]

https://github.com/brad0 created https://github.com/llvm/llvm-project/pull/100669

None

>From 32c5cc2aaaa9fe96f0fb8fb1d7b219f972bc7be7 Mon Sep 17 00:00:00 2001
From: Brad Smith <brad at comstyle.com>
Date: Thu, 25 Jul 2024 19:12:08 -0400
Subject: [PATCH] [clang][Sema] Enable the kprintf format attribute

---
 clang/lib/Sema/SemaChecking.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 07a34fda494d8..87b099c20b042 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -7860,8 +7860,9 @@ static void CheckFormatString(
   }
 
   if (Type == Sema::FST_Printf || Type == Sema::FST_NSString ||
-      Type == Sema::FST_FreeBSDKPrintf || Type == Sema::FST_OSLog ||
-      Type == Sema::FST_OSTrace || Type == Sema::FST_Syslog) {
+      Type == Sema::FST_Kprintf || Type == Sema::FST_FreeBSDKPrintf ||
+      Type == Sema::FST_OSLog || Type == Sema::FST_OSTrace ||
+      Type == Sema::FST_Syslog) {
     CheckPrintfHandler H(
         S, FExpr, OrigFormatExpr, Type, firstDataArg, numDataArgs,
         (Type == Sema::FST_NSString || Type == Sema::FST_OSTrace), Str, APK,
@@ -7870,7 +7871,7 @@ static void CheckFormatString(
 
     if (!analyze_format_string::ParsePrintfString(
             H, Str, Str + StrLen, S.getLangOpts(), S.Context.getTargetInfo(),
-            Type == Sema::FST_FreeBSDKPrintf))
+            Type == Sema::FST_Kprintf || Type == Sema::FST_FreeBSDKPrintf))
       H.DoneProcessing();
   } else if (Type == Sema::FST_Scanf) {
     CheckScanfHandler H(S, FExpr, OrigFormatExpr, Type, firstDataArg,