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gh-139640: Fix swallowing syntax warnings in different modules (GH-139755)

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Revert GH-131993.

Fix swallowing some syntax warnings in different modules if they accidentally
have the same message and are emitted from the same line.
This commit is contained in:
Serhiy Storchaka 2025-10-14 17:48:09 +03:00 • committed by GitHub
parent 1ff6d69fbe
commit 279db6bede
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7 changed files with 62 additions and 74 deletions
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10
Python/compile.c
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@ -103,6 +103,7 @@ typedef struct _PyCompiler {
bool c_save_nested_seqs; /* if true, construct recursive instruction sequences
* (including instructions for nested code objects)
*/
int c_disable_warning;
} compiler;
static int
@ -765,6 +766,9 @@ _PyCompile_PushFBlock(compiler *c, location loc,
f->fb_loc = loc;
f->fb_exit = exit;
f->fb_datum = datum;
if (t == COMPILE_FBLOCK_FINALLY_END) {
c->c_disable_warning++;
}
return SUCCESS;
}
@ -776,6 +780,9 @@ _PyCompile_PopFBlock(compiler *c, fblocktype t, jump_target_label block_label)
u->u_nfblocks--;
assert(u->u_fblock[u->u_nfblocks].fb_type == t);
assert(SAME_JUMP_TARGET_LABEL(u->u_fblock[u->u_nfblocks].fb_block, block_label));
if (t == COMPILE_FBLOCK_FINALLY_END) {
c->c_disable_warning--;
}
}
fblockinfo *
@ -1203,6 +1210,9 @@ _PyCompile_Error(compiler *c, location loc, const char *format, ...)
int
_PyCompile_Warn(compiler *c, location loc, const char *format, ...)
{
if (c->c_disable_warning) {
return 0;
}
va_list vargs;
va_start(vargs, format);
PyObject *msg = PyUnicode_FromFormatV(format, vargs);