Marijn Haverbeke
0ce40f60e7
Drop support for iter, put, and for-each
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Closes #1056
2011-10-21 13:47:24 +02:00
Marijn Haverbeke
f134261ae6
Support Ruby-style block argument syntax
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Issue #1054
2011-10-21 11:32:26 +02:00
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
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
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
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 a034f87146
.
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
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
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 ce0f054f9d
.
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
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
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
1cda74deee
Add representation for by-ref let bindings
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Issue #918
2011-09-15 11:42:56 +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
Marijn Haverbeke
93de2f0b74
Add syntax and representation for return-by-mutably-rooted-ref
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This will be used in the near future to decide what can safely
be done with the returned reference.
Issue #918
2011-09-14 17:30:38 +02:00
Marijn Haverbeke
c1c083cd66
Refactor parse_ret_ty, start parsing by-alias return specs
2011-09-14 10:46:40 +02:00
Marijn Haverbeke
6eb9738a66
Rename ast::controlflow to ast::ret_style
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It will include information about returning by alias.
2011-09-14 10:38:23 +02:00
Marijn Haverbeke
be5537e95f
Be more strict about what constitutes a block expression
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Blocks (or statements involving blocks) that end in a semicolon are no
longer considered the block-expression of their outer block. This used
to be an expression block, but now is a statement block:
{ if foo { ret 1; } else { ret 10; } }
This helps clear up some ambiguities in our grammar.
2011-09-13 15:50:03 +02:00
Graydon Hoare
a4815b6742
Factor imports mindlessly.
2011-09-12 16:13:28 -07:00
Marijn Haverbeke
f4b6264f8c
Remove backwards-compatibility with old arg-mode syntax
2011-09-12 12:49:00 +02:00
Marijn Haverbeke
ca1df2b111
Pretty-print for new arg-mode syntax
2011-09-12 12:49:00 +02:00
Marijn Haverbeke
3667137a41
Accept {|| ... } for argument-less block syntax
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Closes #880
2011-09-12 12:04:41 +02:00
Marijn Haverbeke
fc6b7c8b38
Reformat for new mode syntax, step 1
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Long lines were fixed in a very crude way, as I'll be following up
with another reformat in a bit.
2011-09-12 12:04:14 +02:00
Marijn Haverbeke
0e6e56ca60
Make the names of the arg mode tag reflect their (revised) meaning
2011-09-12 11:07:17 +02:00
Jesse Ruderman
7182054416
Add missing arm, so pretty-printing the statement 'copy 1;' does not die.
2011-09-09 21:27:07 -07:00
Brian Anderson
f1555e2ca8
Rename ty_istr to ty_str. Issue #855
2011-09-02 22:11:46 -07:00
Brian Anderson
b16457627c
Stop parsing transitional istr forms. Issue #855
2011-09-02 22:11:46 -07:00