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Add -Wshadowed-toplevel.

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* module/language/tree-il/analyze.scm (shadowed-toplevel-analysis): New
variable.
* module/language/tree-il/compile-cps.scm (%warning-passes): Add it.
* module/system/base/message.scm (%warning-types): Add it.
* test-suite/tests/tree-il.test ("warnings")["shadowed-toplevel"]: New
test prefix.
* module/ice-9/boot-9.scm (%auto-compilation-options): Add it.
* doc/ref/api-evaluation.texi (Compilation): Add 'shadowed-toplevel' and
'macro-use-before-definition'.
This commit is contained in:
Ludovic Courtès 2018-07-24 11:53:02 +02:00
parent 741c45458d
commit bdcd0ba8a7
6 changed files with 131 additions and 6 deletions
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4
doc/ref/api-evaluation.texi
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@ -670,7 +670,9 @@ For example, to compile R6RS code, you might want to pass @command{-x
Emit warnings of type @var{warning}; use @code{--warn=help} for a list
of available warnings and their description. Currently recognized
warnings include @code{unused-variable}, @code{unused-toplevel},
@code{unbound-variable}, @code{arity-mismatch}, @code{format},
@code{shadowed-toplevel}, @code{unbound-variable},
@code{macro-use-before-definition},
@code{arity-mismatch}, @code{format},
@code{duplicate-case-datum}, and @code{bad-case-datum}.
@item -f @var{lang}