commit c664b342a47e4b4650706d07e3e40a295e3a4407
author Victor Stinner <vstinner@redhat.com> Sat May 04 11:48:05 2019 -0400
committer GitHub <noreply@github.com> Sat May 04 11:48:05 2019 -0400
tree 960378ef676a7dc621be03f0b7744ce73a0948c0
parent 6b5b013bcc22a27d6231c2796882e44ddb42be67

bpo-36475: Make PyThread_exit_thread with _Py_NO_RETURN (GH-13068)

Include/pyerrors.h

diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index 5c67518..94af3cb 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -21,17 +21,6 @@
 PyAPI_FUNC(void) PyErr_SetExcInfo(PyObject *, PyObject *, PyObject *);
 #endif
 
-#if defined(__clang__) || \
-    (defined(__GNUC__) && \
-     ((__GNUC__ >= 3) || \
-      (__GNUC__ == 2) && (__GNUC_MINOR__ >= 5)))
-#  define _Py_NO_RETURN __attribute__((__noreturn__))
-#elif defined(_MSC_VER)
-#  define _Py_NO_RETURN __declspec(noreturn)
-#else
-#  define _Py_NO_RETURN
-#endif
-
 /* Defined in Python/pylifecycle.c */
 PyAPI_FUNC(void) _Py_NO_RETURN Py_FatalError(const char *message);
 

Include/pyport.h

diff --git a/Include/pyport.h b/Include/pyport.h
index 97fb5e5..ab88a9a 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -829,4 +829,18 @@
 #  define _Py_FORCE_UTF8_FS_ENCODING
 #endif
 
+/* Mark a function which cannot return. Example:
+
+   PyAPI_FUNC(void) _Py_NO_RETURN PyThread_exit_thread(void); */
+#if defined(__clang__) || \
+    (defined(__GNUC__) && \
+     ((__GNUC__ >= 3) || \
+      (__GNUC__ == 2) && (__GNUC_MINOR__ >= 5)))
+#  define _Py_NO_RETURN __attribute__((__noreturn__))
+#elif defined(_MSC_VER)
+#  define _Py_NO_RETURN __declspec(noreturn)
+#else
+#  define _Py_NO_RETURN
+#endif
+
 #endif /* Py_PYPORT_H */

Include/pythread.h

diff --git a/Include/pythread.h b/Include/pythread.h
index eb61033..bc1d92c 100644
--- a/Include/pythread.h
+++ b/Include/pythread.h
@@ -23,7 +23,7 @@
 
 PyAPI_FUNC(void) PyThread_init_thread(void);
 PyAPI_FUNC(unsigned long) PyThread_start_new_thread(void (*)(void *), void *);
-PyAPI_FUNC(void) PyThread_exit_thread(void);
+PyAPI_FUNC(void) _Py_NO_RETURN PyThread_exit_thread(void);
 PyAPI_FUNC(unsigned long) PyThread_get_thread_ident(void);
 
 PyAPI_FUNC(PyThread_type_lock) PyThread_allocate_lock(void);