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| author | Kaz Kylheku <kaz@kylheku.com> | 2023-03-20 19:51:05 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2023-03-20 19:51:05 -0700 |
| commit | 72964155b42047e78cf9a54633893b83aaa7e5d5 (patch) | |
| tree | 6c03ea629f0048a69abff1e68f2bd67465ceac15 /stdlib/except.tl | |
| parent | a3a1d75a0fa8e5db8eee9b59285251b6368530ac (diff) | |
| download | txr-72964155b42047e78cf9a54633893b83aaa7e5d5.tar.gz txr-72964155b42047e78cf9a54633893b83aaa7e5d5.tar.bz2 txr-72964155b42047e78cf9a54633893b83aaa7e5d5.zip | |
compiler: implement unused warning
* autoload.c (compiler_set_entries): Register slot symbol
"unused".
* stdlib/compiler.tl (compile-opts): New slot, unused.
(%warning-syms%): List unused symbol.
(env lookup-var): Support optional mark-used parameter,
just like lookup-fun.
(env unused-check): New method.
(compiler comp-var): Pass t to mark-used parameter of
lookup-var to register the use.
(compiler (comp-let, comp-var)): Call unused-check
method after sub-compilations are done to dump
diagnostics about unused variables.
Diffstat (limited to 'stdlib/except.tl')
0 files changed, 0 insertions, 0 deletions