[PATCH] D122748: [Sema] Don't check bounds for function pointer

[Aleksandr Platonov via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb2c3ae0b6f05: [Sema] Don't check bounds for function 
pointer (authored by ArcsinX).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122748/new/

https://reviews.llvm.org/D122748

Files:
  clang/lib/Sema/SemaChecking.cpp
  clang/test/Sema/unbounded-array-bounds.c


Index: clang/test/Sema/unbounded-array-bounds.c
===================================================================
--- clang/test/Sema/unbounded-array-bounds.c
+++ clang/test/Sema/unbounded-array-bounds.c
@@ -80,3 +80,7 @@
   (void *)0 + 0xdead000000000000UL;
   // no array-bounds warning, and no crash
 }
+
+void func() {
+  func + 0xdead000000000000UL; // no crash
+}
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -15495,6 +15495,8 @@
     ND = ME->getMemberDecl();
 
   if (IsUnboundedArray) {
+    if (EffectiveType->isFunctionType())
+      return;
     if (index.isUnsigned() || !index.isNegative()) {
       const auto &ASTC = getASTContext();
       unsigned AddrBits =



Index: clang/test/Sema/unbounded-array-bounds.c
===================================================================
--- clang/test/Sema/unbounded-array-bounds.c
+++ clang/test/Sema/unbounded-array-bounds.c
@@ -80,3 +80,7 @@
   (void *)0 + 0xdead000000000000UL;
   // no array-bounds warning, and no crash
 }
+
+void func() {
+  func + 0xdead000000000000UL; // no crash
+}
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -15495,6 +15495,8 @@
     ND = ME->getMemberDecl();
 
   if (IsUnboundedArray) {
+    if (EffectiveType->isFunctionType())
+      return;
     if (index.isUnsigned() || !index.isNegative()) {
       const auto &ASTC = getASTContext();
       unsigned AddrBits =

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