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Add notpossible keyword

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This is the same as `unreachable` except it always traps violations,
even if we're not running in MODE=dbg. This is useful for impossible
conditions relating to system calls. It avoids terrifying bugs where
control falls through to an unrelated function.
This commit is contained in:
Justine Tunney 2022-09-03 20:35:31 -07:00
parent b66bd064d8
commit 0c70e8963d
12 changed files with 27 additions and 26 deletions
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2
tool/emacs/key.py
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@ -378,6 +378,7 @@ cosmo_kws = frozenset([
"threadlocal",
"typeof",
"unreachable",
"notpossible",
"warnifused",
"winstruct",
"nocallersavedregisters",
@ -440,6 +441,7 @@ cosmo_kws = frozenset([
"threadlocal",
"typeof",
"unreachable",
"notpossible",
"warnifused",
"winstruct",
"nocallersavedregisters",