[PATCH] D136355: [clang][Sema] Fix caret position to be on the non null parameter

[Arthur Grillo Queiroz Cabral via Phabricator via cfe-commits]

Grillo updated this revision to Diff 469571.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136355/new/

https://reviews.llvm.org/D136355

Files:
  clang/docs/ReleaseNotes.rst
  clang/lib/Sema/SemaChecking.cpp
  clang/test/Sema/non-null-warning.c


Index: clang/test/Sema/non-null-warning.c
===================================================================
--- clang/test/Sema/non-null-warning.c
+++ clang/test/Sema/non-null-warning.c
@@ -37,9 +37,16 @@
   return 0; // expected-warning {{null returned from function that requires a 
non-null return value}}
 }
 
+int foo4(int * _Nonnull x, int * y) {
+       return 0;
+}
+
 #define SAFE_CALL(X) if (X) foo(X)
 int main (void) {
   foo(0); // expected-warning {{null passed to a callee that requires a 
non-null argument}}
   (void)sizeof(foo(0)); // expect no diagnostic in unevaluated context.
   SAFE_CALL(0); // expect no diagnostic for unreachable code.
+  foo4(
+       0, // expected-warning {{null passed to a callee that requires a 
non-null argument}}
+       0);
 }
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -5638,7 +5638,7 @@
   for (unsigned ArgIndex = 0, ArgIndexEnd = NonNullArgs.size();
        ArgIndex != ArgIndexEnd; ++ArgIndex) {
     if (NonNullArgs[ArgIndex])
-      CheckNonNullArgument(S, Args[ArgIndex], CallSiteLoc);
+      CheckNonNullArgument(S, Args[ArgIndex], Args[ArgIndex]->getExprLoc());
   }
 }
 
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -325,6 +325,9 @@
   pointers is improved to include the type of the array and whether it's cast
   to another type. This should improve comprehension for why an index is
   out-of-bounds.
+- Clang now correctly point to the problematic parameter for the ``-Wnonnull``
+  warning.
+  This fixes `Issue 58273 
<https://github.com/llvm/llvm-project/issues/58273>`_.
 
 Non-comprehensive list of changes in this release
 -------------------------------------------------



Index: clang/test/Sema/non-null-warning.c
===================================================================
--- clang/test/Sema/non-null-warning.c
+++ clang/test/Sema/non-null-warning.c
@@ -37,9 +37,16 @@
   return 0; // expected-warning {{null returned from function that requires a non-null return value}}
 }
 
+int foo4(int * _Nonnull x, int * y) {
+	return 0;
+}
+
 #define SAFE_CALL(X) if (X) foo(X)
 int main (void) {
   foo(0); // expected-warning {{null passed to a callee that requires a non-null argument}}
   (void)sizeof(foo(0)); // expect no diagnostic in unevaluated context.
   SAFE_CALL(0); // expect no diagnostic for unreachable code.
+  foo4(
+       0, // expected-warning {{null passed to a callee that requires a non-null argument}}
+       0);
 }
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -5638,7 +5638,7 @@
   for (unsigned ArgIndex = 0, ArgIndexEnd = NonNullArgs.size();
        ArgIndex != ArgIndexEnd; ++ArgIndex) {
     if (NonNullArgs[ArgIndex])
-      CheckNonNullArgument(S, Args[ArgIndex], CallSiteLoc);
+      CheckNonNullArgument(S, Args[ArgIndex], Args[ArgIndex]->getExprLoc());
   }
 }
 
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -325,6 +325,9 @@
   pointers is improved to include the type of the array and whether it's cast
   to another type. This should improve comprehension for why an index is
   out-of-bounds.
+- Clang now correctly point to the problematic parameter for the ``-Wnonnull``
+  warning.
+  This fixes `Issue 58273 <https://github.com/llvm/llvm-project/issues/58273>`_.
 
 Non-comprehensive list of changes in this release
 -------------------------------------------------

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