Debug printf()s in type_equal_to

rwgk · rwgk · commit 28e953551a1c · 2022-11-04T04:58:24.000-07:00
```
g++ (Debian 12.2.0-3) 12.2.0
============================
LOOOK __GLIBCXX__ [lhs=N12_GLOBAL__N_110any_structE] /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/internals.h:124
LOOOK __GLIBCXX__ [rhs=N12_GLOBAL__N_110any_structE] /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/internals.h:125
LOOOK __GLIBCXX__ [(lhs==rhs)=FALSE] /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/internals.h:129

Debian clang version 14.0.6-2
=============================
LOOOK __GLIBCXX__ [lhs=N12_GLOBAL__N_110any_structE] /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/internals.h:124
LOOOK __GLIBCXX__ [rhs=N12_GLOBAL__N_110any_structE] /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/internals.h:125
LOOOK __GLIBCXX__ [(lhs==rhs)=TRUE] /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/internals.h:129
ImportError while loading conftest '/usr/local/google/home/rwgk/forked/pybind11/tests/conftest.py'.
conftest.py:16: in &lt;module&gt;
    import pybind11_tests
E   ImportError: generic_type: type "unnamed_namespace_b_any_struct" is already registered!
```
diff --git a/include/pybind11/detail/internals.h b/include/pybind11/detail/internals.h
@@ -117,7 +117,20 @@ inline void tls_replace_value(PYBIND11_TLS_KEY_REF key, void *value) {
 #if defined(__GLIBCXX__)
 inline bool same_type(const std::type_info &lhs, const std::type_info &rhs) { return lhs == rhs; }
 using type_hash = std::hash<std::type_index>;
-using type_equal_to = std::equal_to<std::type_index>;
+// using type_equal_to = std::equal_to<std::type_index>;
+struct type_equal_to {
+    bool operator()(const std::type_index &lhs, const std::type_index &rhs) const {
+        bool result = (lhs == rhs);
+        printf("\nLOOOK __GLIBCXX__ [lhs=%s] %s:%d\n", lhs.name(), __FILE__, __LINE__);
+        printf("LOOOK __GLIBCXX__ [rhs=%s] %s:%d\n", rhs.name(), __FILE__, __LINE__);
+        printf("LOOOK __GLIBCXX__ [(lhs==rhs)=%s] %s:%d\n",
+               (result ? "TRUE" : "FALSE"),
+               __FILE__,
+               __LINE__);
+        fflush(stdout);
+        return result;
+    }
+};
 #else
 inline bool same_type(const std::type_info &lhs, const std::type_info &rhs) {
     return lhs.name() == rhs.name() || std::strcmp(lhs.name(), rhs.name()) == 0;
@@ -136,7 +149,16 @@ struct type_hash {
 
 struct type_equal_to {
     bool operator()(const std::type_index &lhs, const std::type_index &rhs) const {
-        return lhs.name() == rhs.name() || std::strcmp(lhs.name(), rhs.name()) == 0;
+        // return lhs.name() == rhs.name() || std::strcmp(lhs.name(), rhs.name()) == 0;
+        bool result = (lhs.name() == rhs.name() || std::strcmp(lhs.name(), rhs.name()) == 0);
+        printf("\nLOOOK ___OTHER___ [lhs=%s] %s:%d\n", lhs.name(), __FILE__, __LINE__);
+        printf("LOOOK ___OTHER___ [rhs=%s] %s:%d\n", rhs.name(), __FILE__, __LINE__);
+        printf("LOOOK ___OTHER___ [(lhs==rhs)=%s] %s:%d\n",
+               (result ? "TRUE" : "FALSE"),
+               __FILE__,
+               __LINE__);
+        fflush(stdout);
+        return result;
     }
 };
 #endif
