---

yaml
---
r: 8107
b: refs/heads/snap-stage3
c: 87a4880
h: refs/heads/master
i:
  8105: 5777582
  8103: ac635a0
v: v3

Author: marijnh

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: 2898dcc5d97da9427ac367542382b6239d9c0bbf
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: a08e589390993d27bf8504c1c8c54586bbfa3d37
+refs/heads/snap-stage3: 87a488048d59dcdcfe191c1cfcaaf1684416eb27
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

branches/snap-stage3/doc/rust.md

@@ -102,12 +102,12 @@ Productions](#special-unicode-productions).
 
 Some rules in the grammar -- notably [unary
 operators](#unary-operator-expressions), [binary
-operators](#binary-operator-expressions), [keywords](#keywords) and [reserved
-words](#reserved-words) -- are given in a simplified form: as a listing of a
-table of unquoted, printable whitespace-separated strings. These cases form a
-subset of the rules regarding the [token](#tokens) rule, and are assumed to be
-the result of a lexical-analysis phase feeding the parser, driven by a DFA,
-operating over the disjunction of all such string table entries.
+operators](#binary-operator-expressions), and [keywords](#keywords) --
+are given in a simplified form: as a listing of a table of unquoted,
+printable whitespace-separated strings. These cases form a subset of
+the rules regarding the [token](#tokens) rule, and are assumed to be
+the result of a lexical-analysis phase feeding the parser, driven by a
+DFA, operating over the disjunction of all such string table entries.
 
 When such a string enclosed in double-quotes (`"`) occurs inside the
 grammar, it is an implicit reference to a single member of such a string table
@@ -139,8 +139,7 @@ The `ident` production is any nonempty Unicode string of the following form:
    - The first character has property `XID_start`
    - The remaining characters have property `XID_continue`
 
-that does _not_ occur in the set of [keywords](#keywords) or [reserved
-words](#reserved-words).
+that does _not_ occur in the set of [keywords](#keywords).
 
 Note: `XID_start` and `XID_continue` as character properties cover the
 character ranges used to form the more familiar C and Java language-family
@@ -190,7 +189,7 @@ with any other legal whitespace element, such as a single space character.
 ## Tokens
 
 ~~~~~~~~ {.ebnf .gram}
-simple_token : keyword | reserved | unop | binop ;
+simple_token : keyword | unop | binop ;
 token : simple_token | ident | literal | symbol | whitespace token ;
 ~~~~~~~~
 
@@ -204,52 +203,32 @@ grammar as double-quoted strings. Other tokens have exact rules given.
 The keywords in [crate files](#crate-files) are the following strings:
 
 ~~~~~~~~ {.keyword}
-import export use mod dir
+import export use mod
 ~~~~~~~~
 
 The keywords in [source files](#source-files) are the following strings:
 
-*TODO* split these between type keywords and regular (value) keywords,
- and define two different `identifier` productions for the different
- contexts.
-
 ~~~~~~~~ {.keyword}
-alt any as assert
-be bind block bool break
-char check claim const cont
+alt assert
+be break
+check claim class const cont copy
 do
 else enum export
-f32 f64 fail false float fn for
-i16 i32 i64 i8 if iface impl import in int
+fail false fn for
+if iface impl import
 let log
 mod mutable
-native note
-of
-prove pure
+native
+pure
 resource ret
-self str syntax
 true type
-u16 u32 u64 u8 uint unchecked unsafe use
-vec
+unsafe use
 while
 ~~~~~~~~
 
 Any of these have special meaning in their respective grammars, and are
 excluded from the `ident` rule.
 
-### Reserved words
-
-The reserved words are the following strings:
-
-~~~~~~~~ {.reserved}
-m32 m64 m128
-f80 f16 f128
-class trait
-~~~~~~~~
-
-Any of these may have special meaning in future versions of the language, so
-are excluded from the `ident` rule.
-
 ### Literals
 
 A literal is an expression consisting of a single token, rather than a
@@ -389,10 +368,6 @@ literal. There are three floating-point suffixes: `f` (for the base
 `float` type), `f32`, and `f64` (the 32-bit and 64-bit floating point
 types).
 
-A set of suffixes are also reserved to accommodate literal support for
-types corresponding to reserved tokens. The reserved suffixes are `f16`,
-`f80`, `f128`, `m`, `m32`, `m64` and `m128`.
-
 Examples of floating-point literals of various forms:
 
 ~~~~
@@ -421,8 +396,7 @@ Symbols are a general class of printable [token](#tokens) that play structural
 roles in a variety of grammar productions. They are catalogued here for
 completeness as the set of remaining miscellaneous printable tokens that do not
 otherwise appear as [unary operators](#unary-operator-expressions), [binary
-operators](#binary-operator-expressions), [keywords](#keywords) or [reserved
-words](#reserved-words).
+operators](#binary-operator-expressions), or [keywords](#keywords).
 
 
 ## Paths
@@ -1431,9 +1405,9 @@ rec_expr : '{' ident ':' expr
 
 A _[record](#record-types) expression_ is one or more comma-separated
 name-value pairs enclosed by braces. A fieldname can be any identifier
-(including reserved words), and is separated from its value expression
-by a colon. To indicate that a field is mutable, the `mutable` keyword
-is written before its name.
+(including keywords), and is separated from its value expression by a
+colon. To indicate that a field is mutable, the `mutable` keyword is
+written before its name.
 
 ~~~~
 {x: 10f, y: 20f};

branches/snap-stage3/src/comp/syntax/parse/parser.rs

@@ -147,12 +147,12 @@ fn new_parser(sess: parse_sess, cfg: ast::crate_cfg, rdr: reader,
 // interpreted as a specific kind of statement, which would be confusing.
 fn bad_expr_word_table() -> hashmap<str, ()> {
     let words = new_str_hash();
-    for word in ["mod", "if", "else", "while", "do", "alt", "for", "break",
-                 "cont", "ret", "be", "fail", "type", "resource", "check",
-                 "assert", "claim", "native", "fn", "pure",
-                 "unsafe", "import", "export", "let", "const",
-                 "log", "copy", "impl", "iface", "enum",
-                 "class", "trait"] {
+    for word in ["alt", "assert", "be", "break", "check", "claim",
+                 "class", "const", "cont", "copy", "do", "else", "enum",
+                 "export", "fail", "fn", "for", "if",  "iface", "impl",
+                 "import", "let", "log", "mod", "mutable", "native", "pure",
+                 "resource", "ret", "trait", "type", "unchecked", "unsafe",
+                 "while"] {
         words.insert(word, ());
     }
     words