Brian Anderson
ebc61e39d7
Remove temporary fn# syntax
2011-10-20 20:34:04 -07:00
Brian Anderson
5c38f7dfd7
Don't allow fn@ items
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fn@ is intended to be caputring but isn't implemented.
2011-10-20 18:23:48 -07:00
Brian Anderson
9efdd0f326
Merge ast::proto_shared and ast::proto_closure
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Now they are both just proto_shared and proto_shared takes an
argument indicating that it is sugared as 'lambda'
2011-10-20 18:23:48 -07:00
Brian Anderson
4b30a06abe
Rename ast::proto_fn to ast::proto_shared
2011-10-20 18:23:48 -07:00
Brian Anderson
29ad3bdb10
Make fn denote a bare function. Convert fn to fn@ as needed
2011-10-20 18:23:48 -07:00
Brian Anderson
f324704c0a
Parse obj methods as proto_bare
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I don't know if this is the right thing to do, but it works
and it lets 'fn' always mean proto_bare
2011-10-20 18:23:48 -07:00
Brian Anderson
070c39ca1d
Split parsing of fn proto between types, items and anons
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The meaning of various fn incantations is going to get temporarily confusing
2011-10-20 18:23:47 -07:00
Brian Anderson
0714bb5f7d
Fix the problem with check-fast randomly failing
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Trans has been assuming that tag node id's are unique across crates and they
are not so, depending on which way the wind is blowing, it would choose to use
a crate-local tag variant instead of the correct one from std.
No test case since I can't come up with a reliable one that compiles in a
reasonable amount of time.
2011-10-20 15:38:51 -07:00
Brian Anderson
880b1ec9f5
Fail nicer when the parser doesn't find an expected string literal
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Closes #1028
2011-10-19 18:04:44 -07:00
Brian Anderson
ac276f7016
Introduce fn@ as a synonym for fn
2011-10-18 11:14:02 -07:00
Niko Matsakis
212707ce84
make native functions markable as unsafe and incorporate that
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into the type check
2011-10-12 14:39:34 -07:00
Niko Matsakis
cbe8da0655
make treatment of unchecked/unsafe blocks more uniform
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also repair various errors in the parser related to such blocks.
rename checked_blk to default_blk to reflect the fact that it
inherits its purity from the surrounding context.
2011-10-12 14:39:24 -07:00
Niko Matsakis
046ca827dd
Add unsafe blocks, unsafe functions, and two rudimentary tests
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related to them
2011-10-12 14:26:47 -07:00
Niko Matsakis
29584cc5ac
Extend the unchecked block stuff to allow unsafe blocks as well.
2011-10-12 14:26:47 -07:00
Niko Matsakis
58b8e88356
expand purity to include unsafe
2011-10-12 14:26:47 -07:00
Brian Anderson
b277039325
Introduce ast::proto_bare
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Issue #1022
2011-10-11 10:51:10 -07:00
Brian Anderson
9c46cc58cb
Add a temporary syntax for bare functions
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Bare functions will be represented as 'fn#' until they're implemented. Then
we'll switch it over to just 'fn'.
Issue #1022
2011-10-11 10:51:09 -07:00
Marijn Haverbeke
33167f7dec
Adjust function signatures to allow for vecs being immediate
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Some code was relying on vectors being implicitly by-reference (as
non-immediate value). This adds the necessary &&-sigils.
Closes #1021
2011-10-10 16:01:51 +02:00
Marijn Haverbeke
f26e770745
Make 1-1 parse again
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Issue #954
This is not a very elegant fix -- we should probably do something with
constant folding to handle negative-int alt patterns in the future.
2011-10-07 16:46:44 +02:00
Marijn Haverbeke
fe916fb9f0
Give up on providing a by-value version of map, convert fold over to
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passing pointers by ref
Issue #1008
2011-10-07 09:56:12 +02:00
Marijn Haverbeke
f9fbd86f52
Parse and typecheck by-value and by-ref arg specs
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Add sprinkle && throughout the compiler to make it typecheck again.
Issue #1008
2011-10-07 09:09:50 +02:00
Marijn Haverbeke
6a4270523e
Ignore && and + before argument names.
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Issue #1008
2011-10-06 10:16:52 +02:00
Patrick Walton
968b66ad40
rustc: Implement C stack stdcall
2011-10-03 13:59:38 -07:00
Patrick Walton
f7d0c1cec3
rustc: Add a new "C stack cdecl" native ABI
2011-09-28 12:58:33 -07:00
Brian Anderson
381205b747
Revert "Revert "Implement pattern ranges for all numeric types.""
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This reverts commit a034f87146e60e1db2327c6f6807c47406a1bb0b.
Conflicts:
src/comp/middle/check_alt.rs
src/comp/middle/trans_alt.rs
src/comp/syntax/ast.rs
src/comp/syntax/ast_util.rs
src/comp/syntax/fold.rs
src/comp/syntax/print/pprust.rs
Conflicts:
src/comp/middle/trans_alt.rs
2011-09-28 12:46:29 -07:00
Wade Mealing
f375391cb6
Patch to error instead of crashing when parsing unmatched double quotes
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Patch to error and fail instead of using all available memory
then crashing to detect the error condition of an unmatched
double quote before the end of a file.
I couldn't get it to show nice error messages, so this may not be
the ideal fix.
A test case for this situation has also been added.
2011-09-27 23:20:31 -07:00
Marijn Haverbeke
8911aef798
Make return-by-ref function headers pretty-print safely
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Closes #972
2011-09-26 04:11:35 +02:00
Jesse Ruderman
3b5b29c7ec
Reduce and clarify abuse of 'pure' in interner
2011-09-24 16:33:26 -07:00
Jesse Ruderman
064f52fa96
Mark some fns as pure so type_is_unique_box doesn't need to be unchecked
2011-09-24 15:36:09 -07:00
Brian Anderson
856acbf66d
Vectors containing pinned kinds become pinned
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Otherwise they could be copied
2011-09-24 12:36:51 -07:00
Brian Anderson
122f714fde
Add missing case for pat_uniq to syntax::visit
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Issue #409
2011-09-23 16:03:35 -07:00
Brian Anderson
2082f67765
Begin to support pattern matching on unique boxes
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Issue #409
2011-09-23 15:15:30 -07:00
Marijn Haverbeke
b029789f02
Remove backward-compatible support for 'mutable' before type.
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Closes #966
2011-09-23 09:58:51 +02:00
Marijn Haverbeke
a034f87146
Revert "Implement pattern ranges for all numeric types."
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This reverts commit ce0f054f9d56df4e60291fc2e1b89ce979cf374f.
2011-09-21 18:42:09 +02:00
Josh Matthews
ce0f054f9d
Implement pattern ranges for all numeric types.
2011-09-21 09:36:12 +02:00
Brian Anderson
f809e22697
Represent unique creation as a unop in the AST instead of its own expr
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Like the box unop.
Issue #409
2011-09-20 18:06:47 -07:00
Brian Anderson
865dcb663d
Parse unique box types
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Issue #409
2011-09-20 17:51:17 -07:00
Brian Anderson
b1bf9ef5ae
Break fold's circular reference during unwinding
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This converts the AST fold into a resource that breaks it's own circular
reference (just a temporary workaround until GC), so that failure during fold
will unwind correctly.
Issue #936
2011-09-19 15:32:56 -07:00
Marijn Haverbeke
133d36f452
Require body of else-less if expressions to be a value-less block
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For consistency with other constructs that could not possibly return a
value (say, loops).
2011-09-16 18:21:06 +02:00
Marijn Haverbeke
d7587c1eda
Change convention for specifying referenced argument
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It is now 1-based, rather than 0 based. (Seems more natural, and allows 0 to
be used to refer to self and maybe to closure.)
Also allows non-referenced args to be implicitly copied again.
Issue #918
2011-09-16 12:42:18 +02:00
Jesse Ruderman
ce1877dc8e
Add parens, as needed, around else-if conditions.
2011-09-15 21:24:24 -07:00
Marijn Haverbeke
7364a8c2b0
Prevent binary expressions from parsing when lhs is non-value block
2011-09-15 17:37:10 +02:00
Marijn Haverbeke
3abe3671bd
Require the parameter that will be referenced to be noted
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Issue #918
2011-09-15 16:15:17 +02:00
Marijn Haverbeke
25787bd2b8
Forbid assignment to by-reference bindings
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Issue #918
2011-09-15 14:08:54 +02:00
Marijn Haverbeke
1cda74deee
Add representation for by-ref let bindings
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Issue #918
2011-09-15 11:42:56 +02:00
Marijn Haverbeke
197f360e30
Ensure parens are wrapped around composite exprs in call/index/field pos
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This is needed to fix the second example in issue #919
2011-09-15 11:15:14 +02:00
Marijn Haverbeke
8c83ea564b
More thorough check for (.. 10).x in pretty-printer
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Closes #919
2011-09-15 10:59:06 +02:00
Marijn Haverbeke
63ecc84562
Also handle fail and put in print_maybe_parens_discrim
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Closes #920
2011-09-15 10:14:52 +02:00
Marijn Haverbeke
3798b6f780
Remove maybe_protect_block kludge from pretty-printer
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It is no longer needed.
2011-09-15 10:14:52 +02:00
Marijn Haverbeke
0b34e0e60b
Introduce new semicolon rules
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- Loop bodies and resource constructors aren't allowed to have
trailing expressions anymore.
- An expression that ends* in a block without trailing expression can
can not be called, indexed, or subscripted.
- Only expression-statements that end* in a block without trailing
expression can omit their semicolon.
*) 'Ending in a trailing expression' is defined as being a block or
construct-ending-in-a-block (if, alt) that either ends in an
expression itself, or ends in another block-like expression that
has a trailing expression (by these same rules).
2011-09-15 09:49:00 +02:00