[PATCH] D133886: [clang][RecoveryExpr] Don't perform alignment check if parameter type is dependent

[Aleksandr Platonov via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
ArcsinX marked an inline comment as done.
Closed by commit rG3ce7d256f2d7: [clang][RecoveryExpr] Don't perform 
alignment check if parameter type is… (authored by ArcsinX).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133886/new/

https://reviews.llvm.org/D133886

Files:
  clang/lib/Sema/SemaChecking.cpp
  clang/test/SemaCXX/recovery-expr-type.cpp


Index: clang/test/SemaCXX/recovery-expr-type.cpp
===================================================================
--- clang/test/SemaCXX/recovery-expr-type.cpp
+++ clang/test/SemaCXX/recovery-expr-type.cpp
@@ -162,3 +162,12 @@
   b = __builtin_object_size(c, 0); // crash2
 }
 }
+
+namespace test15 {
+void f() {
+  struct {
+    void m(int (&)[undefined()]) {} // expected-error {{undeclared identifier}}
+  } S;
+  S.m(1); // no crash
+}
+}
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -5690,9 +5690,9 @@
 
   // Find expected alignment, and the actual alignment of the passed object.
   // getTypeAlignInChars requires complete types
-  if (ArgTy.isNull() || ParamTy->isIncompleteType() ||
-      ArgTy->isIncompleteType() || ParamTy->isUndeducedType() ||
-      ArgTy->isUndeducedType())
+  if (ArgTy.isNull() || ParamTy->isDependentType() ||
+      ParamTy->isIncompleteType() || ArgTy->isIncompleteType() ||
+      ParamTy->isUndeducedType() || ArgTy->isUndeducedType())
     return;
 
   CharUnits ParamAlign = Context.getTypeAlignInChars(ParamTy);



Index: clang/test/SemaCXX/recovery-expr-type.cpp
===================================================================
--- clang/test/SemaCXX/recovery-expr-type.cpp
+++ clang/test/SemaCXX/recovery-expr-type.cpp
@@ -162,3 +162,12 @@
   b = __builtin_object_size(c, 0); // crash2
 }
 }
+
+namespace test15 {
+void f() {
+  struct {
+    void m(int (&)[undefined()]) {} // expected-error {{undeclared identifier}}
+  } S;
+  S.m(1); // no crash
+}
+}
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -5690,9 +5690,9 @@
 
   // Find expected alignment, and the actual alignment of the passed object.
   // getTypeAlignInChars requires complete types
-  if (ArgTy.isNull() || ParamTy->isIncompleteType() ||
-      ArgTy->isIncompleteType() || ParamTy->isUndeducedType() ||
-      ArgTy->isUndeducedType())
+  if (ArgTy.isNull() || ParamTy->isDependentType() ||
+      ParamTy->isIncompleteType() || ArgTy->isIncompleteType() ||
+      ParamTy->isUndeducedType() || ArgTy->isUndeducedType())
     return;
 
   CharUnits ParamAlign = Context.getTypeAlignInChars(ParamTy);

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits