repr: print the name of structs

Author: thestinger

src/librustc/middle/trans/reflect.rs

@@ -252,8 +252,8 @@ impl Reflector {
               let tcx = bcx.ccx().tcx;
               let fields = ty::struct_fields(tcx, did, substs);
 
-              let extra = ~[self.c_uint(fields.len())]
-                  + self.c_size_and_align(t);
+              let extra = ~[self.c_slice(ty_to_str(tcx, t).to_managed()),
+                            self.c_uint(fields.len())] + self.c_size_and_align(t);
               do self.bracketed("class", extra) |this| {
                   for (i, field) in fields.iter().enumerate() {
                       let extra = ~[this.c_uint(i),

src/libstd/reflect.rs

@@ -331,17 +331,15 @@ impl<V:TyVisitor + MovePtr> TyVisitor for MovePtrAdaptor<V> {
         true
     }
 
-    fn visit_enter_class(&mut self, n_fields: uint, sz: uint, align: uint)
-                      -> bool {
+    fn visit_enter_class(&mut self, name: &str, n_fields: uint, sz: uint, align: uint) -> bool {
         self.align(align);
-        if ! self.inner.visit_enter_class(n_fields, sz, align) {
+        if ! self.inner.visit_enter_class(name, n_fields, sz, align) {
             return false;
         }
         true
     }
 
-    fn visit_class_field(&mut self, i: uint, name: &str,
-                         mtbl: uint, inner: *TyDesc) -> bool {
+    fn visit_class_field(&mut self, i: uint, name: &str, mtbl: uint, inner: *TyDesc) -> bool {
         unsafe { self.align((*inner).align); }
         if ! self.inner.visit_class_field(i, name, mtbl, inner) {
             return false;
@@ -350,9 +348,8 @@ impl<V:TyVisitor + MovePtr> TyVisitor for MovePtrAdaptor<V> {
         true
     }
 
-    fn visit_leave_class(&mut self, n_fields: uint, sz: uint, align: uint)
-                      -> bool {
-        if ! self.inner.visit_leave_class(n_fields, sz, align) {
+    fn visit_leave_class(&mut self, name: &str, n_fields: uint, sz: uint, align: uint) -> bool {
+        if ! self.inner.visit_leave_class(name, n_fields, sz, align) {
             return false;
         }
         true

src/libstd/repr.rs

@@ -346,7 +346,6 @@ impl<'self> TyVisitor for ReprVisitor<'self> {
     // Type no longer exists, vestigial function.
     fn visit_vec(&mut self, _mtbl: uint, _inner: *TyDesc) -> bool { fail!(); }
 
-
     fn visit_unboxed_vec(&mut self, mtbl: uint, inner: *TyDesc) -> bool {
         do self.get::<raw::Vec<()>> |this, b| {
             this.write_unboxed_vec_repr(mtbl, b, inner);
@@ -413,11 +412,13 @@ impl<'self> TyVisitor for ReprVisitor<'self> {
         true
     }
 
-    fn visit_enter_class(&mut self, _n_fields: uint,
+    fn visit_enter_class(&mut self, name: &str, _n_fields: uint,
                          _sz: uint, _align: uint) -> bool {
+        self.writer.write(name.as_bytes());
         self.writer.write(['{' as u8]);
         true
     }
+
     fn visit_class_field(&mut self, i: uint, name: &str,
                          mtbl: uint, inner: *TyDesc) -> bool {
         if i != 0 {
@@ -429,7 +430,8 @@ impl<'self> TyVisitor for ReprVisitor<'self> {
         self.visit_inner(inner);
         true
     }
-    fn visit_leave_class(&mut self, _n_fields: uint,
+
+    fn visit_leave_class(&mut self, _name: &str, _n_fields: uint,
                          _sz: uint, _align: uint) -> bool {
         self.writer.write(['}' as u8]);
         true
@@ -440,13 +442,15 @@ impl<'self> TyVisitor for ReprVisitor<'self> {
         self.writer.write(['(' as u8]);
         true
     }
+
     fn visit_tup_field(&mut self, i: uint, inner: *TyDesc) -> bool {
         if i != 0 {
             self.writer.write(", ".as_bytes());
         }
         self.visit_inner(inner);
         true
     }
+
     fn visit_leave_tup(&mut self, _n_fields: uint,
                        _sz: uint, _align: uint) -> bool {
         if _n_fields == 1 {
@@ -544,12 +548,15 @@ impl<'self> TyVisitor for ReprVisitor<'self> {
 
     fn visit_enter_fn(&mut self, _purity: uint, _proto: uint,
                       _n_inputs: uint, _retstyle: uint) -> bool { true }
+
     fn visit_fn_input(&mut self, _i: uint, _mode: uint, _inner: *TyDesc) -> bool {
         true
     }
+
     fn visit_fn_output(&mut self, _retstyle: uint, _inner: *TyDesc) -> bool {
         true
     }
+
     fn visit_leave_fn(&mut self, _purity: uint, _proto: uint,
                       _n_inputs: uint, _retstyle: uint) -> bool { true }
 
@@ -628,11 +635,11 @@ fn test_repr() {
     exact_test(&(&["hi", "there"]),
                "&[\"hi\", \"there\"]");
     exact_test(&(P{a:10, b:1.234}),
-               "{a: 10, b: 1.234}");
+               "repr::P{a: 10, b: 1.234}");
     exact_test(&(@P{a:10, b:1.234}),
-               "@{a: 10, b: 1.234}");
+               "@repr::P{a: 10, b: 1.234}");
     exact_test(&(~P{a:10, b:1.234}),
-               "~{a: 10, b: 1.234}");
+               "~repr::P{a: 10, b: 1.234}");
     exact_test(&(10u8, ~"hello"),
                "(10u8, ~\"hello\")");
     exact_test(&(10u16, ~"hello"),
@@ -643,5 +650,5 @@ fn test_repr() {
                "(10u64, ~\"hello\")");
 
     struct Foo;
-    exact_test(&(~[Foo, Foo, Foo]), "~[{}, {}, {}]");
+    exact_test(&(~[Foo, Foo]), "~[repr::test_repr::Foo{}, repr::test_repr::Foo{}]");
 }

src/libstd/unstable/intrinsics.rs

@@ -220,11 +220,11 @@ pub trait TyVisitor {
     fn visit_leave_rec(&mut self, n_fields: uint,
                        sz: uint, align: uint) -> bool;
 
-    fn visit_enter_class(&mut self, n_fields: uint,
+    fn visit_enter_class(&mut self, name: &str, n_fields: uint,
                          sz: uint, align: uint) -> bool;
     fn visit_class_field(&mut self, i: uint, name: &str,
                          mtbl: uint, inner: *TyDesc) -> bool;
-    fn visit_leave_class(&mut self, n_fields: uint,
+    fn visit_leave_class(&mut self, name: &str, n_fields: uint,
                          sz: uint, align: uint) -> bool;
 
     fn visit_enter_tup(&mut self, n_fields: uint,

src/libstd/vec.rs

@@ -3681,10 +3681,12 @@ mod tests {
         assert_eq!(cnt, 11);
 
         let xs = ~[Foo, Foo, Foo];
-        assert_eq!(fmt!("%?", xs.slice(0, 2).to_owned()), ~"~[{}, {}]");
+        assert_eq!(fmt!("%?", xs.slice(0, 2).to_owned()),
+                   ~"~[vec::tests::Foo{}, vec::tests::Foo{}]");
 
         let xs: [Foo, ..3] = [Foo, Foo, Foo];
-        assert_eq!(fmt!("%?", xs.slice(0, 2).to_owned()), ~"~[{}, {}]");
+        assert_eq!(fmt!("%?", xs.slice(0, 2).to_owned()),
+                   ~"~[vec::tests::Foo{}, vec::tests::Foo{}]");
         cnt = 0;
         for f in xs.iter() {
             assert!(*f == Foo);

src/test/run-pass/fixed_length_vec_glue.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// xfail-fast
+
 use std::sys;
 
 struct Struc { a: u8, b: [int, ..3], c: int }
@@ -16,5 +18,5 @@ pub fn main() {
     let arr = [1,2,3];
     let struc = Struc {a: 13u8, b: arr, c: 42};
     let s = sys::log_str(&struc);
-    assert_eq!(s, ~"{a: 13u8, b: [1, 2, 3], c: 42}");
+    assert_eq!(s, ~"Struc{a: 13u8, b: [1, 2, 3], c: 42}");
 }

src/test/run-pass/ifmt.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// xfail-fast
+
 use std::fmt;
 
 struct A;
@@ -27,7 +29,7 @@ pub fn main() {
 
     // Make sure there's a poly formatter that takes anything
     t!(format!("{:?}", 1), "1");
-    t!(format!("{:?}", A), "{}");
+    t!(format!("{:?}", A), "A{}");
     t!(format!("{:?}", ()), "()");
     t!(format!("{:?}", @(~1, "foo")), "@(~1, \"foo\")");
 

src/test/run-pass/rec-align-u32.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// xfail-fast
+
 // Issue #2303
 
 use std::sys;
@@ -64,6 +66,6 @@ pub fn main() {
         // because `inner`s alignment was 4.
         assert_eq!(sys::size_of::<Outer>(), m::size());
 
-        assert_eq!(y, ~"{c8: 22u8, t: {c64: 44u32}}");
+        assert_eq!(y, ~"Outer{c8: 22u8, t: Inner{c64: 44u32}}");
     }
 }

src/test/run-pass/rec-align-u64.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// xfail-fast
+
 // Issue #2303
 
 use std::sys;
@@ -86,6 +88,6 @@ pub fn main() {
         // because `Inner`s alignment was 4.
         assert_eq!(sys::size_of::<Outer>(), m::m::size());
 
-        assert_eq!(y, ~"{c8: 22u8, t: {c64: 44u64}}");
+        assert_eq!(y, ~"Outer{c8: 22u8, t: Inner{c64: 44u64}}");
     }
 }

src/test/run-pass/reflect-visit-data.rs

@@ -318,10 +318,10 @@ impl<V:TyVisitor + movable_ptr> TyVisitor for ptr_visit_adaptor<V> {
         true
     }
 
-    fn visit_enter_class(&mut self, n_fields: uint, sz: uint, align: uint)
+    fn visit_enter_class(&mut self, name: &str, n_fields: uint, sz: uint, align: uint)
                       -> bool {
         self.align(align);
-        if ! self.inner.visit_enter_class(n_fields, sz, align) {
+        if ! self.inner.visit_enter_class(name, n_fields, sz, align) {
             return false;
         }
         true
@@ -335,9 +335,9 @@ impl<V:TyVisitor + movable_ptr> TyVisitor for ptr_visit_adaptor<V> {
         true
     }
 
-    fn visit_leave_class(&mut self, n_fields: uint, sz: uint, align: uint)
+    fn visit_leave_class(&mut self, name: &str, n_fields: uint, sz: uint, align: uint)
                       -> bool {
-        if ! self.inner.visit_leave_class(n_fields, sz, align) {
+        if ! self.inner.visit_leave_class(name, n_fields, sz, align) {
             return false;
         }
         true
@@ -566,13 +566,13 @@ impl TyVisitor for my_visitor {
     fn visit_leave_rec(&mut self, _n_fields: uint,
                        _sz: uint, _align: uint) -> bool { true }
 
-    fn visit_enter_class(&mut self, _n_fields: uint,
+    fn visit_enter_class(&mut self, _name: &str, _n_fields: uint,
                          _sz: uint, _align: uint) -> bool { true }
     fn visit_class_field(&mut self, _i: uint, _name: &str,
                          _mtbl: uint, inner: *TyDesc) -> bool {
         self.visit_inner(inner)
     }
-    fn visit_leave_class(&mut self, _n_fields: uint,
+    fn visit_leave_class(&mut self, _name: &str, _n_fields: uint,
                          _sz: uint, _align: uint) -> bool { true }
 
     fn visit_enter_tup(&mut self, _n_fields: uint,