Joe Groff
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608b3c72e0
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stack-checker.row-polymorphism: check stack effects correctly when a one-sided polymorphic declared effect is matched to a shallow subtype, for example, ( x -- ..a ) to ( -- ); fixes #88
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2011-09-09 18:13:17 -07:00 |
Slava Pestov
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49b19890e0
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stack-checker.row-polymorphism: minor cleanup
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2010-06-22 22:35:55 -04:00 |
Daniel Ehrenberg
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ba7cf1f873
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Fixing one of the bad bugs, in row-polymorphism
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2010-06-22 17:31:21 -04:00 |
Slava Pestov
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c840579540
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stack-checker: calling 'dispatch' with unbalanced branches generated an error message that erroneously talked about 'if'
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2010-04-13 05:24:49 -07:00 |
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Slava Pestov
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af573bd022
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Add context-specific special object table, generalizing catchstack_save and current_callback_save fields of context struct
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2010-03-18 22:06:00 +13:00 |
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Joe Groff
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cb6bf83f2f
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pre-chew the bite-sized morsels of stack-checker.row-polymorphism so they're easy for old people to digest
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2010-03-11 14:09:18 -08:00 |
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Joe Groff
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f986c9472f
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carve the tough, gamey steak of stack-checker.polymorphism into chewable morsels
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2010-03-11 00:53:40 -08:00 |
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Joe Groff
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e03ce4b5e1
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non-polymorphic input parameter check was too strict: wouldn't allow ( x -- ) for ( x x -- x ), for example
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2010-03-09 15:57:00 -08:00 |
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Joe Groff
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541c347257
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stack-checker.row-polymorphism: modify check-variables to enforce non-polymorphic stack effects
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2010-03-08 19:44:01 -08:00 |
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Joe Groff
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5c08a11016
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refactor stack-checker.row-polymorphism a little
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2010-03-08 19:32:25 -08:00 |
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Joe Groff
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1b3a92441a
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combine unbalanced-branches-error and invalid-quotation-input into one error
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2010-03-07 22:23:24 -08:00 |
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Joe Groff
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51de9cbb4a
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declare effect on inputs to infer-if in non-literal case, so we get a better error than "unbalanced drop call/nip call"
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2010-03-07 21:37:24 -08:00 |
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Joe Groff
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ac90071cd7
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further improve error message for invalid quotation inputs using a table display with the actual quotation effects determined so far
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2010-03-07 18:40:58 -08:00 |
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Joe Groff
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f5b0f55ec3
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improve error message for invalid quotation inputs by referencing each declared-effect to its other references
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2010-03-07 18:27:55 -08:00 |
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Joe Groff
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e2ee197e46
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tweak declared-effect to wrap the existing known instead of introducing a new value, so we don't confuse the compiler
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2010-03-07 18:07:42 -08:00 |
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Joe Groff
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4a9b65b422
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add stack variable unification to M\ declared-effect infer-call*
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2010-03-07 17:51:41 -08:00 |
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Joe Groff
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42ed9bb11f
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add a with-effect-here combinator that determines the effect of a scoped subset of the stack checker
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2010-03-07 16:54:25 -08:00 |
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Joe Groff
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a5291e4702
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row polymorphism new approach: wrap polymorphic quotation inputs in a "declared-effect" value. M\ declared-effect infer-call* will then assert the effect of declared-effect values during the normal course of stack inference
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2010-03-07 11:54:57 -08:00 |
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Joe Groff
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7b97b84156
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add unit test to show that polymorphic check breaks inference of inline recursive words
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2010-03-06 12:28:09 -08:00 |
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Joe Groff
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ca944518f7
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give terminating stack effects a pass in the polymorphic checker
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2010-03-05 21:51:38 -08:00 |
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Joe Groff
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4cc12d3c70
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reuse infer-call* for polymorphic inference, which handles curried quotations. tests can pass with real "each" etc. now
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2010-03-05 15:20:55 -08:00 |
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Joe Groff
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dd9c758447
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fix stack error in stack-checker.row-polymorphism
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2010-03-05 14:34:50 -08:00 |
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Joe Groff
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2ca507eb1a
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refactor stack-checker slightly to fix circular dependency
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2010-03-05 14:27:36 -08:00 |
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Joe Groff
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8a36d57505
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make effect variables part of effect syntax, stored out of band in effect tuple
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2010-03-05 13:30:10 -08:00 |
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Joe Groff
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fb86397021
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make tests pass
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2010-03-04 22:43:01 -08:00 |
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Joe Groff
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7f33e007f9
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improve error reporting
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2010-03-04 21:51:49 -08:00 |
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Joe Groff
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5c0787a1e3
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nested scopes were messing up stack checker state
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2010-03-04 20:15:26 -08:00 |
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Joe Groff
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9eeb0c1b3b
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initial implementation of row-polymorphism check
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2010-03-04 19:30:08 -08:00 |