Fix PR clang/3175: CheckAddressOfOperand does not handle references to class vars
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index a36bcf5..8cbbca3 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2876,8 +2876,11 @@
<< "register variable" << op->getSourceRange();
return QualType();
}
- } else if (isa<OverloadedFunctionDecl>(dcl))
+ } else if (isa<OverloadedFunctionDecl>(dcl)) {
return Context.OverloadTy;
+ } else if (isa<FieldDecl>(dcl)) {
+ // Okay: we can take the address of a field.
+ }
else
assert(0 && "Unknown/unexpected decl type");
}
diff --git a/test/SemaCXX/address-of.cpp b/test/SemaCXX/address-of.cpp
new file mode 100644
index 0000000..5451f32
--- /dev/null
+++ b/test/SemaCXX/address-of.cpp
@@ -0,0 +1,31 @@
+// RUN: clang -fsyntax-only -verify %S
+// PR clang/3175
+
+void bar(int*);
+
+class c {
+ int var;
+ static int svar;
+ void foo() {
+ bar(&var);
+ bar(&svar);
+ }
+
+ static void wibble() {
+ bar(&var); // expected-error{{invalid use of member 'var' in static member function}}
+ bar(&svar);
+ }
+};
+
+enum E {
+ Enumerator
+};
+
+void test() {
+ (void)&Enumerator; // expected-error{{address expression must be an lvalue or a function designator}}
+}
+
+template<int N>
+void test2() {
+ (void)&N; // expected-error{{address expression must be an lvalue or a function designator}}
+}