The following invalid C++ code is not diagnosed with -pedantic
by 4.4 or 4.5.
template <typename T1, typename T2> int f(T1 *, const T2 *) { return 0; }
template <typename T1, typename T2> int f(const T1 *, T2 *) { return 0; }
int (*p)(const int *, const int *) = f;
4.3 correctly diagnoses it:
t.C:4: error: converting overloaded function 'f' to type 'int (*)(const int*,
const int*)' is ambiguous
t.C:1: error: candidates are: int f(T1*, const T2*) [with T1 = const int, T2 =
int]
t.C:2: error: int f(const T1*, T2*) [with T1 = int, T2 = const
int]
--
Summary: [4.4/4.5 Regression] ambiguous overload not diagnosed
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: accepts-invalid
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jsm28 at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40342