René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Lots of new compiler warnings","articleBody":"```\r\nIn file included from ./Include/internal/pycore_global_objects.h:12:\r\n./Include/internal/pycore_gc.h:230:21: warning: implicit conversion changes signedness: 'int' to 'uintptr_t' (aka 'unsigned long') [-Wsign-conversion]\r\n    gc-\u003e_gc_prev \u0026= ~_PyGC_PREV_MASK_FINALIZED;\r\n                 ~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~\r\n```\r\n\r\n```\r\nIn file included from ./Include/internal/pycore_code.h:13:\r\n./Include/internal/pycore_backoff.h:78:66: warning: implicit conversion loses integer precision: 'int' to 'uint16_t' (aka 'unsigned short') [-Wimplicit-int-conversion]\r\n        return make_backoff_counter((1 \u003c\u003c (counter.backoff + 1)) - 1, counter.backoff + 1);\r\n               ~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~\r\n```\r\n\r\n```\r\nIn file included from ./Include/internal/pycore_mimalloc.h:45:\r\n./Include/internal/mimalloc/mimalloc/internal.h:489:84: warning: implicit conversion changes signedness: 'int' to 'mi_thread_free_t' (aka 'unsigned long') [-Wsign-conversion]\r\n  return (mi_block_t*)(mi_atomic_load_relaxed(\u0026((mi_page_t*)page)-\u003exthread_free) \u0026 ~3);\r\n                                                                                 ~ ^~\r\n./Include/internal/mimalloc/mimalloc/internal.h:508:29: warning: implicit conversion changes signedness: 'int' to 'mi_thread_free_t' (aka 'unsigned long') [-Wsign-conversion]\r\n  return (mi_block_t*)(tf \u0026 ~0x03);\r\n                          ~ ^~~~~\r\n./Include/internal/mimalloc/mimalloc/internal.h:806:10: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion]\r\n  return __builtin_clzl(x);\r\n  ~~~~~~ ^~~~~~~~~~~~~~~~~\r\n./Include/internal/mimalloc/mimalloc/internal.h:814:10: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion]\r\n  return __builtin_ctzl(x);\r\n  ~~~~~~ ^~~~~~~~~~~~~~~~~\r\n./Modules/getpath.c:264:48: warning: implicit conversion changes signedness: 'Py_ssize_t' (aka 'long') to 'unsigned long' [-Wsign-conversion]\r\n    wchar_t **parts = (wchar_t **)PyMem_Malloc(n * sizeof(wchar_t *));\r\n                                               ^ ~\r\n./Modules/getpath.c:269:22: warning: implicit conversion changes signedness: 'Py_ssize_t' (aka 'long') to 'unsigned long' [-Wsign-conversion]\r\n    memset(parts, 0, n * sizeof(wchar_t *));\r\n                     ^ ~\r\n/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/secure/_string.h:77:33: note: expanded from macro 'memset'\r\n                __builtin___memset_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))\r\n                                              ^~~~~~~~~~~\r\n./Modules/getpath.c:295:61: warning: implicit conversion changes signedness: 'Py_ssize_t' (aka 'long') to 'unsigned long' [-Wsign-conversion]\r\n    wchar_t *final = cchFinal \u003e 0 ? (wchar_t *)PyMem_Malloc(cchFinal * sizeof(wchar_t)) : NULL;\r\n                                                            ^~~~~~~~ ~\r\n./Modules/getpath.c:318:57: warning: implicit conversion changes signedness: 'Py_ssize_t' (aka 'long') to 'size_t' (aka 'unsigned long') [-Wsign-conversion]\r\n            } else if (_Py_add_relfile(final, parts[i], cchFinal) \u003c 0) {\r\n                       ~~~~~~~~~~~~~~~                  ^~~~~~~~\r\n./Modules/getpath.c:385:63: warning: implicit conversion changes signedness: 'size_t' (aka 'unsigned long') to 'Py_ssize_t' (aka 'long') [-Wsign-conversion]\r\n    wchar_t *wbuffer = _Py_DecodeUTF8_surrogateescape(buffer, cb, \u0026len);\r\n                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~         ^~\r\n./Modules/getpath.c:663:43: warning: implicit conversion changes signedness: 'size_t' (aka 'unsigned long') to 'Py_ssize_t' (aka 'long') [-Wsign-conversion]\r\n            u = PyUnicode_FromWideChar(w, len);\r\n                ~~~~~~~~~~~~~~~~~~~~~~    ^~~\r\n./Modules/getpath.c:707:43: warning: implicit conversion changes signedness: 'size_t' (aka 'unsigned long') to 'Py_ssize_t' (aka 'long') [-Wsign-conversion]\r\n            u = PyUnicode_FromWideChar(w, len);\r\n                ~~~~~~~~~~~~~~~~~~~~~~    ^~~\r\n13 warnings generated.\r\n```\r\n\r\nRelated https://github.com/python/cpython/pull/123020\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-124070\n* gh-124174\n* gh-124177\n* gh-124181\n* gh-124204\n* gh-124216\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/sobolevn","@type":"Person","name":"sobolevn"},"datePublished":"2024-09-13T16:58:34.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/124064/cpython/issues/124064"}