[cfe-commits] r62302 - in /cfe/trunk/test/SemaCXX: convert-to-bool.cpp member-expr.cpp

[Douglas Gregor]

Author: dgregor
Date: Thu Jan 15 21:02:29 2009
New Revision: 62302

URL: http://llvm.org/viewvc/llvm-project?rev=62302&view=rev
Log:
Add test for contextual conversion to bool, and enable some FIXME'd tests

Added:
    cfe/trunk/test/SemaCXX/convert-to-bool.cpp
Modified:
    cfe/trunk/test/SemaCXX/member-expr.cpp

Added: cfe/trunk/test/SemaCXX/convert-to-bool.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/convert-to-bool.cpp?rev=62302&view=auto

==============================================================================
--- cfe/trunk/test/SemaCXX/convert-to-bool.cpp (added)
+++ cfe/trunk/test/SemaCXX/convert-to-bool.cpp Thu Jan 15 21:02:29 2009
@@ -0,0 +1,67 @@
+// RUN: clang -fsyntax-only -verify %s 
+struct ConvToBool {
+  operator bool() const;
+};
+
+struct ConvToInt {
+  operator int();
+};
+
+struct ExplicitConvToBool {
+  explicit operator bool(); // expected-warning{{explicit conversion functions are a C++0x extension}}
+};
+
+void test_conv_to_bool(ConvToBool ctb, ConvToInt cti, ExplicitConvToBool ecb) {
+  if (ctb) { }
+  if (cti) { }
+  if (ecb) { }
+  for (; ctb; ) { }
+  for (; cti; ) { }
+  for (; ecb; ) { }
+  while (ctb) { };
+  while (cti) { }
+  while (ecb) { }
+  do { } while (ctb);
+  do { } while (cti);
+  do { } while (ecb);
+
+  if (!ctb) { }
+  if (!cti) { }
+  if (!ecb) { }
+
+  bool b1 = !ecb;
+  if (ctb && ecb) { }
+  bool b2 = ctb && ecb;
+  if (ctb || ecb) { }
+  bool b3 = ctb || ecb;
+}
+
+void accepts_bool(bool) { }
+
+struct ExplicitConvToRef {
+  explicit operator int&(); // expected-warning{{explicit conversion functions are a C++0x extension}}
+};
+
+void test_explicit_bool(ExplicitConvToBool ecb) {
+  bool b1(ecb); // okay
+  bool b2 = ecb; // expected-error{{incompatible type initializing 'struct ExplicitConvToBool', expected '_Bool'}}
+  accepts_bool(ecb); // expected-error{{incompatible type passing 'struct ExplicitConvToBool', expected '_Bool'}}
+}
+
+void test_explicit_conv_to_ref(ExplicitConvToRef ecr) {
+  int& i1 = ecr; // expected-error{{non-const reference to type 'int' cannot be initialized with a value of type 'struct ExplicitConvToRef'}}
+  int& i2(ecr); // okay
+}
+
+struct A { };
+struct B { };
+struct C {
+  explicit operator A&(); // expected-warning{{explicit conversion functions are a C++0x extension}}
+  operator B&();
+};
+
+void test_copy_init_conversions(C c) {
+  A &a = c; // expected-error{{non-const reference to type 'struct A' cannot be initialized with a value of type 'struct C'}}
+  B &b = b; // okay
+}
+

Modified: cfe/trunk/test/SemaCXX/member-expr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/member-expr.cpp?rev=62302&r1=62301&r2=62302&view=diff

==============================================================================
--- cfe/trunk/test/SemaCXX/member-expr.cpp (original)
+++ cfe/trunk/test/SemaCXX/member-expr.cpp Thu Jan 15 21:02:29 2009
@@ -13,8 +13,8 @@
   int i2 = xp->f();
   x.E; // expected-error{{cannot refer to type member 'E' with '.'}}
   xp->E; // expected-error{{cannot refer to type member 'E' with '->'}}
-  // FIXME: lookup needs to find enumerators  int i3 = x.Enumerator;
-  // FIXME:  int i4 = xp->Enumerator;
+  int i3 = x.Enumerator;
+  int i4 = xp->Enumerator;
   x.mem = 1;
   xp->mem = 2;
   float f1 = x.g();