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210dd611aa
rust/src
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Jorge Aparicio 210dd611aa implement the ? operator 
The `?` postfix operator is sugar equivalent to the try! macro, but is more amenable to chaining:
`File::open("foo")?.metadata()?.is_dir()`.

`?` is accepted on any *expression* that can return a `Result`, e.g. `x()?`, `y!()?`, `{z}?`,
`(w)?`, etc. And binds more tightly than unary operators, e.g. `!x?` is parsed as `!(x?)`.

cc #31436
2016-03-07 14:39:39 -05:00
..
bootstrap [rustbuild] fix cross compilation of std for mips(el)-linux-musl 2016-03-03 14:50:28 -05:00
build_helper Add a Cargo-based build system 2016-02-11 10:42:28 -08:00
compiler-rt@b6087e82ba
compiletest make pretty printer tests understand revisions, and make them ignore the 2016-03-03 11:17:32 -05:00
doc Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
driver
error_index_generator Rename error-index-generator to error_index_generator 2016-02-14 22:29:45 -08:00
etc mk: Tweak tidy script to work on Windows python 2016-02-23 17:52:26 -08:00
grammar Fix whitespace alignment 2015-12-24 21:39:38 -05:00
jemalloc@aab1c0a0e0 std: Update jemalloc again to the 4.* track 2016-03-04 09:49:39 -08:00
liballoc std: Stabilize APIs for the 1.8 release 2016-02-29 09:05:33 -08:00
liballoc_jemalloc std: Prefix jemalloc symbols on iOS 2016-02-17 16:24:00 -08:00
liballoc_system bootstrap: Add a bunch of Cargo.toml files 2016-02-11 11:12:32 -08:00
libarena std: Stabilize APIs for the 1.8 release 2016-02-29 09:05:33 -08:00
libbacktrace Minor spelling fixes 2016-02-09 11:52:39 -05:00
libcollections Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
libcollectionstest Changed std::pattern::Pattern impl on &'a &'a str to &'a &'b str 2016-03-01 17:53:51 +01:00
libcore Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
libcoretest make skip a double ended iterator 2016-03-04 10:22:55 +01:00
libflate bootstrap: Add directives to not double-link libs 2016-02-11 11:12:32 -08:00
libfmt_macros bootstrap: Add a bunch of Cargo.toml files 2016-02-11 11:12:32 -08:00
libgetopts #31820 - Utilize if..let instead of single match branch 2016-02-23 21:21:51 +05:30
libgraphviz bootstrap: Add a bunch of Cargo.toml files 2016-02-11 11:12:32 -08:00
liblibc@07a9206793 Update libc crate 2016-03-01 21:15:49 +01:00
liblog bootstrap: Add a bunch of Cargo.toml files 2016-02-11 11:12:32 -08:00
librand bootstrap: Add a bunch of Cargo.toml files 2016-02-11 11:12:32 -08:00
librbml Use .copy_from_slice() where applicable 2016-02-26 14:51:38 +01:00
librustc implement the ? operator 2016-03-07 14:39:39 -05:00
librustc_back fallout from removing hir::ExprRange 2016-02-27 02:01:41 -05:00
librustc_bitflags rustbuild: Sync some Cargo.toml/lib.rs dependencies 2016-02-21 09:49:13 -08:00
librustc_borrowck Rename middle::ty::ctxt to TyCtxt 2016-03-03 07:37:56 +00:00
librustc_data_structures [MIR] Change SimplifyCfg pass to use bitvec 2016-02-23 11:43:52 +02:00
librustc_driver Auto merge of #31671 - ranma42:printcfg, r=alexcrichton 2016-03-03 21:37:18 +00:00
librustc_front implement the ? operator 2016-03-07 14:39:39 -05:00
librustc_lint Rename middle::ty::ctxt to TyCtxt 2016-03-03 07:37:56 +00:00
librustc_llvm Auto merge of #31430 - nagisa:mir-dyndrop, r=nikomatsakis 2016-03-01 23:30:49 +00:00
librustc_metadata Rename middle::ty::ctxt to TyCtxt 2016-03-03 07:37:56 +00:00
librustc_mir Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
librustc_passes Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
librustc_platform_intrinsics Rename middle::ty::ctxt to TyCtxt 2016-03-03 07:37:56 +00:00
librustc_plugin rustbuild: Sync some Cargo.toml/lib.rs dependencies 2016-02-21 09:49:13 -08:00
librustc_privacy Don't treat associated types specially in def_privacy 2016-03-04 18:30:24 +00:00
librustc_resolve Finish encapsulating the details of import resolution in resolve_imports 2016-03-04 20:48:55 +00:00
librustc_trans Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
librustc_typeck Auto merge of #30884 - durka:inclusive-ranges, r=aturon 2016-03-06 07:16:41 +00:00
librustc_unicode Use a character that requires two u16s in the examples for char.encode_utf16() 2016-02-24 08:39:53 +01:00
librustdoc Auto merge of #31967 - mitaa:rdoc-refactor, r=alexcrichton 2016-03-06 09:16:32 +00:00
libserialize Remove unnecessary explicit lifetime bounds. 2016-02-18 08:37:10 -05:00
libstd Auto merge of #32020 - alexcrichton:stabilize-into-ascii, r=brson 2016-03-06 11:16:15 +00:00
libsyntax implement the ? operator 2016-03-07 14:39:39 -05:00
libsyntax_ext Some refactoring in deriving/debug.rs 2016-02-23 03:01:24 +03:00
libterm rustbuild: Sync some Cargo.toml/lib.rs dependencies 2016-02-21 09:49:13 -08:00
libtest std: Stabilize APIs for the 1.8 release 2016-02-29 09:05:33 -08:00
llvm@69ef168544 Another rebase on the 3.8 release branch of LLVM 2016-02-20 09:31:17 -08:00
rt Abort on stack overflow instead of re-raising SIGSEGV 2016-02-05 20:41:18 -05:00
rtstartup Register new snapshots 2015-12-21 09:26:21 -08:00
rust-installer@c37d3747da
rustbook rustbook: Make main a public function 2016-02-11 11:12:32 -08:00
rustc rustbuild: Sync changes to Cargo.lock 2016-02-28 10:50:13 -08:00
rustllvm Implement filling drop in MIR 2016-02-24 21:05:21 +02:00
test implement the ? operator 2016-03-07 14:39:39 -05:00
nightlies.txt rustbuild: Update nightly date 2016-02-28 10:50:13 -08:00
snapshots.txt Register new snapshots 2016-02-23 07:31:16 -08:00