[PATCH] D76219: [Sema][SVE] Reject "delete" with sizeless types

[Richard Sandiford via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG4ece6f051bd0: [Sema][SVE] Reject "delete" with sizeless types (authored by rsandifo-arm).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76219/new/

https://reviews.llvm.org/D76219

Files:
  clang/lib/Sema/SemaExprCXX.cpp
  clang/test/SemaCXX/sizeless-1.cpp


Index: clang/test/SemaCXX/sizeless-1.cpp
===================================================================
--- clang/test/SemaCXX/sizeless-1.cpp
+++ clang/test/SemaCXX/sizeless-1.cpp
@@ -420,6 +420,9 @@
   new (global_int8_ptr) svint8_t();   // expected-error {{allocation of sizeless type 'svint8_t'}}
   new (global_int8_ptr) svint8_t[10]; // expected-error {{allocation of sizeless type 'svint8_t'}}
 
+  delete global_int8_ptr;   // expected-error {{cannot delete expression of type 'svint8_t *'}}
+  delete[] global_int8_ptr; // expected-error {{cannot delete expression of type 'svint8_t *'}}
+
   local_int8.~__SVInt8_t(); // expected-error {{object expression of non-scalar type 'svint8_t' (aka '__SVInt8_t') cannot be used in a pseudo-destructor expression}}
 
   (void)svint8_t();
Index: clang/lib/Sema/SemaExprCXX.cpp
===================================================================
--- clang/lib/Sema/SemaExprCXX.cpp
+++ clang/lib/Sema/SemaExprCXX.cpp
@@ -3467,7 +3467,8 @@
       // this, so we treat it as a warning unless we're in a SFINAE context.
       Diag(StartLoc, diag::ext_delete_void_ptr_operand)
         << Type << Ex.get()->getSourceRange();
-    } else if (Pointee->isFunctionType() || Pointee->isVoidType()) {
+    } else if (Pointee->isFunctionType() || Pointee->isVoidType() ||
+               Pointee->isSizelessType()) {
       return ExprError(Diag(StartLoc, diag::err_delete_operand)
         << Type << Ex.get()->getSourceRange());
     } else if (!Pointee->isDependentType()) {


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