Parse x[y] as indexes

src/comp/syntax/parse/parser.rs

@@ -1109,6 +1109,13 @@ fn parse_dot_or_call_expr_with(p: &parser, e: @ast::expr) -> @ast::expr {
                 e = mk_expr(p, lo, hi, ast::expr_call(e, es.node));
             }
           }
+          token::LBRACKET. {
+            p.bump();
+            let ix = parse_expr(p);
+            hi = ix.span.hi;
+            expect(p, token::RBRACKET);
+            e = mk_expr(p, lo, hi, ast::expr_index(e, ix));
+          }
           token::DOT. {
             p.bump();
             alt p.peek() {

src/test/run-pass/integral-indexing.rs

@@ -5,16 +5,16 @@
 fn main() {
     let v: [int] = ~[0, 1, 2, 3, 4, 5];
     let s: str = "abcdef";
-    assert (v.(3u) == 3);
-    assert (v.(3u8) == 3);
-    assert (v.(3i8) == 3);
-    assert (v.(3u32) == 3);
-    assert (v.(3i32) == 3);
-    log v.(3u8);
-    assert (s.(3u) == 'd' as u8);
-    assert (s.(3u8) == 'd' as u8);
-    assert (s.(3i8) == 'd' as u8);
-    assert (s.(3u32) == 'd' as u8);
-    assert (s.(3i32) == 'd' as u8);
-    log s.(3u8);
+    assert (v[3u] == 3);
+    assert (v[3u8] == 3);
+    assert (v[3i8] == 3);
+    assert (v[3u32] == 3);
+    assert (v[3i32] == 3);
+    log v[3u8];
+    assert (s[3u] == 'd' as u8);
+    assert (s[3u8] == 'd' as u8);
+    assert (s[3i8] == 'd' as u8);
+    assert (s[3u32] == 'd' as u8);
+    assert (s[3i32] == 'd' as u8);
+    log s[3u8];
 }

src/test/run-pass/str-idx.rs

@@ -2,7 +2,7 @@
 
 fn main() {
     let s = "hello";
-    let c: u8 = s.(4);
+    let c: u8 = s[4];
     log c;
     assert (c == 0x6f as u8);
 }
\ No newline at end of file

src/test/run-pass/vec.rs

@@ -4,12 +4,12 @@
 // -*- rust -*-
 fn main() {
     let v: [int] = ~[10, 20];
-    assert (v.(0) == 10);
-    assert (v.(1) == 20);
+    assert (v[0]== 10);
+    assert (v[1] == 20);
     let x: int = 0;
-    assert (v.(x) == 10);
-    assert (v.(x + 1) == 20);
+    assert (v[x] == 10);
+    assert (v[x + 1] == 20);
     x = x + 1;
-    assert (v.(x) == 20);
-    assert (v.(x - 1) == 10);
+    assert (v[x] == 20);
+    assert (v[x - 1] == 10);
 }