bpo-45562: Only show debug output from the parser in debug builds (GH-29140) (#29149)

miss-islington · pablogsal · web-flow · commit ae78ffdc9399 · 2021-10-22T11:14:47.000+01:00
(cherry picked from commit 86dfb55) Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com> Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
@@ -1042,11 +1042,13 @@ tok_nextc(struct tok_state *tok)
         else {
             rc = tok_underflow_file(tok);
         }
+#if defined(Py_DEBUG)
         if (Py_DebugFlag) {
             printf("line[%d] = ", tok->lineno);
             print_escape(stdout, tok->cur, tok->inp - tok->cur);
             printf("  tok->done = %d\n", tok->done);
         }
+#endif
         if (!rc) {
             tok->cur = tok->inp;
             return EOF;

Original file line number	Diff line number	Diff line change
`@@ -1042,11 +1042,13 @@ tok_nextc(struct tok_state *tok)`
`1042`	`1042`	`else {`
`1043`	`1043`	`rc = tok_underflow_file(tok);`
`1044`	`1044`	`}`
	`1045`	`+#if defined(Py_DEBUG)`
`1045`	`1046`	`if (Py_DebugFlag) {`
`1046`	`1047`	`printf("line[%d] = ", tok->lineno);`
`1047`	`1048`	`print_escape(stdout, tok->cur, tok->inp - tok->cur);`
`1048`	`1049`	`printf(" tok->done = %d\n", tok->done);`
`1049`	`1050`	`}`
	`1051`	`+#endif`
`1050`	`1052`	`if (!rc) {`
`1051`	`1053`	`tok->cur = tok->inp;`
`1052`	`1054`	`return EOF;`