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-rw-r--r--mk/clean.mk3
-rw-r--r--src/doc/book/error-handling.md2
-rw-r--r--src/doc/reference.md4
-rw-r--r--src/librustc/middle/dataflow.rs8
-rw-r--r--src/librustc/util/ppaux.rs50
-rw-r--r--src/librustc_borrowck/graphviz.rs5
-rw-r--r--src/librustc_llvm/diagnostic.rs2
-rw-r--r--src/librustc_trans/trans/debuginfo/metadata.rs29
-rw-r--r--src/librustc_trans/trans/debuginfo/type_names.rs23
-rw-r--r--src/libsyntax/ast.rs4
-rw-r--r--src/libsyntax/ast_util.rs42
-rw-r--r--src/libsyntax/print/pprust.rs6
12 files changed, 54 insertions, 124 deletions
diff --git a/mk/clean.mk b/mk/clean.mk
index bb79e2186ae..ac34ac506bb 100644
--- a/mk/clean.mk
+++ b/mk/clean.mk
@@ -65,7 +65,8 @@ clean-generic-$(2)-$(1):
          -name '*.def' -o \
          -name '*.py' -o \
          -name '*.pyc' -o \
-         -name '*.bc' \
+         -name '*.bc' -o \
+         -name '*.rs' \
          \) \
          | xargs rm -f
 	$(Q)find $(1) \
diff --git a/src/doc/book/error-handling.md b/src/doc/book/error-handling.md
index 600019bcceb..e37360a457b 100644
--- a/src/doc/book/error-handling.md
+++ b/src/doc/book/error-handling.md
@@ -1643,7 +1643,7 @@ fn main() {
 
     let matches = match opts.parse(&args[1..]) {
         Ok(m)  => { m }
-		Err(e) => { panic!(e.to_string()) }
+        Err(e) => { panic!(e.to_string()) }
     };
 
     if matches.opt_present("h") {
diff --git a/src/doc/reference.md b/src/doc/reference.md
index 2ce21b47dfb..949ffb9a5f0 100644
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -677,8 +677,8 @@ apply to the crate as a whole.
 ```
 
 A crate that contains a `main` function can be compiled to an executable. If a
-`main` function is present, its return type must be [`unit`](#tuple-types)
-and it must take no arguments.
+`main` function is present, its return type must be `()`
+("[unit](#tuple-types)") and it must take no arguments.
 
 # Items and attributes
 
diff --git a/src/librustc/middle/dataflow.rs b/src/librustc/middle/dataflow.rs
index 9abab6e04e0..72013c533da 100644
--- a/src/librustc/middle/dataflow.rs
+++ b/src/librustc/middle/dataflow.rs
@@ -14,8 +14,6 @@
 //! and thus uses bitvectors. Your job is simply to specify the so-called
 //! GEN and KILL bits for each expression.
 
-pub use self::EntryOrExit::*;
-
 use middle::cfg;
 use middle::cfg::CFGIndex;
 use middle::ty;
@@ -340,7 +338,7 @@ impl<'a, 'tcx, O:DataFlowOperator> DataFlowContext<'a, 'tcx, O> {
         }
         let indices = get_cfg_indices(id, &self.nodeid_to_index);
         for &cfgidx in indices {
-            if !self.each_bit_for_node(Entry, cfgidx, |i| f(i)) {
+            if !self.each_bit_for_node(EntryOrExit::Entry, cfgidx, |i| f(i)) {
                 return false;
             }
         }
@@ -363,8 +361,8 @@ impl<'a, 'tcx, O:DataFlowOperator> DataFlowContext<'a, 'tcx, O> {
         let on_entry = &self.on_entry[start.. end];
         let temp_bits;
         let slice = match e {
-            Entry => on_entry,
-            Exit => {
+            EntryOrExit::Entry => on_entry,
+            EntryOrExit::Exit => {
                 let mut t = on_entry.to_vec();
                 self.apply_gen_kill(cfgidx, &mut t);
                 temp_bits = t;
diff --git a/src/librustc/util/ppaux.rs b/src/librustc/util/ppaux.rs
index 67ced5d3259..9db34eef91f 100644
--- a/src/librustc/util/ppaux.rs
+++ b/src/librustc/util/ppaux.rs
@@ -24,8 +24,7 @@ use middle::ty::{self, TypeAndMut, Ty, HasTypeFlags};
 use middle::ty::fold::TypeFoldable;
 
 use std::fmt;
-use syntax::abi;
-use syntax::ast;
+use syntax::{abi, ast_util};
 use syntax::parse::token;
 use syntax::ast::CRATE_NODE_ID;
 use rustc_front::hir;
@@ -774,55 +773,14 @@ impl<'tcx> fmt::Display for ty::TraitRef<'tcx> {
     }
 }
 
-pub fn int_ty_to_string(t: ast::IntTy, val: Option<i64>) -> String {
-    let s = match t {
-        ast::TyIs => "isize",
-        ast::TyI8 => "i8",
-        ast::TyI16 => "i16",
-        ast::TyI32 => "i32",
-        ast::TyI64 => "i64"
-    };
-
-    match val {
-        // cast to a u64 so we can correctly print INT64_MIN. All integral types
-        // are parsed as u64, so we wouldn't want to print an extra negative
-        // sign.
-        Some(n) => format!("{}{}", n as u64, s),
-        None => s.to_string()
-    }
-}
-
-pub fn uint_ty_to_string(t: ast::UintTy, val: Option<u64>) -> String {
-    let s = match t {
-        ast::TyUs => "usize",
-        ast::TyU8 => "u8",
-        ast::TyU16 => "u16",
-        ast::TyU32 => "u32",
-        ast::TyU64 => "u64"
-    };
-
-    match val {
-        Some(n) => format!("{}{}", n, s),
-        None => s.to_string()
-    }
-}
-
-
-pub fn float_ty_to_string(t: ast::FloatTy) -> String {
-    match t {
-        ast::TyF32 => "f32".to_string(),
-        ast::TyF64 => "f64".to_string(),
-    }
-}
-
 impl<'tcx> fmt::Display for ty::TypeVariants<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
             TyBool => write!(f, "bool"),
             TyChar => write!(f, "char"),
-            TyInt(t) => write!(f, "{}", int_ty_to_string(t, None)),
-            TyUint(t) => write!(f, "{}", uint_ty_to_string(t, None)),
-            TyFloat(t) => write!(f, "{}", float_ty_to_string(t)),
+            TyInt(t) => write!(f, "{}", ast_util::int_ty_to_string(t)),
+            TyUint(t) => write!(f, "{}", ast_util::uint_ty_to_string(t)),
+            TyFloat(t) => write!(f, "{}", ast_util::float_ty_to_string(t)),
             TyBox(typ) => write!(f, "Box<{}>",  typ),
             TyRawPtr(ref tm) => {
                 write!(f, "*{} {}", match tm.mutbl {
diff --git a/src/librustc_borrowck/graphviz.rs b/src/librustc_borrowck/graphviz.rs
index ade52bfde35..be963f30dc1 100644
--- a/src/librustc_borrowck/graphviz.rs
+++ b/src/librustc_borrowck/graphviz.rs
@@ -22,7 +22,6 @@ use borrowck::{BorrowckCtxt, LoanPath};
 use dot;
 use rustc::middle::cfg::CFGIndex;
 use rustc::middle::dataflow::{DataFlowOperator, DataFlowContext, EntryOrExit};
-use rustc::middle::dataflow;
 use std::rc::Rc;
 use std::borrow::IntoCow;
 
@@ -134,8 +133,8 @@ impl<'a, 'tcx> dot::Labeller<'a, Node<'a>, Edge<'a>> for DataflowLabeller<'a, 't
     fn graph_id(&'a self) -> dot::Id<'a> { self.inner.graph_id() }
     fn node_id(&'a self, n: &Node<'a>) -> dot::Id<'a> { self.inner.node_id(n) }
     fn node_label(&'a self, n: &Node<'a>) -> dot::LabelText<'a> {
-        let prefix = self.dataflow_for(dataflow::Entry, n);
-        let suffix = self.dataflow_for(dataflow::Exit, n);
+        let prefix = self.dataflow_for(EntryOrExit::Entry, n);
+        let suffix = self.dataflow_for(EntryOrExit::Exit, n);
         let inner_label = self.inner.node_label(n);
         inner_label
             .prefix_line(dot::LabelText::LabelStr(prefix.into_cow()))
diff --git a/src/librustc_llvm/diagnostic.rs b/src/librustc_llvm/diagnostic.rs
index c09048d677e..acb47516150 100644
--- a/src/librustc_llvm/diagnostic.rs
+++ b/src/librustc_llvm/diagnostic.rs
@@ -37,7 +37,6 @@ impl OptimizationDiagnosticKind {
     }
 }
 
-#[derive(Copy, Clone)]
 pub struct OptimizationDiagnostic {
     pub kind: OptimizationDiagnosticKind,
     pub pass_name: *const c_char,
@@ -94,7 +93,6 @@ impl InlineAsmDiagnostic {
     }
 }
 
-#[derive(Copy, Clone)]
 pub enum Diagnostic {
     Optimization(OptimizationDiagnostic),
     InlineAsm(InlineAsmDiagnostic),
diff --git a/src/librustc_trans/trans/debuginfo/metadata.rs b/src/librustc_trans/trans/debuginfo/metadata.rs
index addac528aa2..11b8a6a5faa 100644
--- a/src/librustc_trans/trans/debuginfo/metadata.rs
+++ b/src/librustc_trans/trans/debuginfo/metadata.rs
@@ -46,7 +46,7 @@ use std::rc::Rc;
 use syntax;
 use syntax::util::interner::Interner;
 use syntax::codemap::Span;
-use syntax::{ast, codemap};
+use syntax::{ast, ast_util, codemap};
 use syntax::parse::token;
 
 
@@ -932,26 +932,17 @@ fn basic_type_metadata<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
 
     let (name, encoding) = match t.sty {
         ty::TyTuple(ref elements) if elements.is_empty() =>
-            ("()".to_string(), DW_ATE_unsigned),
-        ty::TyBool => ("bool".to_string(), DW_ATE_boolean),
-        ty::TyChar => ("char".to_string(), DW_ATE_unsigned_char),
-        ty::TyInt(int_ty) => match int_ty {
-            ast::TyIs => ("isize".to_string(), DW_ATE_signed),
-            ast::TyI8 => ("i8".to_string(), DW_ATE_signed),
-            ast::TyI16 => ("i16".to_string(), DW_ATE_signed),
-            ast::TyI32 => ("i32".to_string(), DW_ATE_signed),
-            ast::TyI64 => ("i64".to_string(), DW_ATE_signed)
+            ("()", DW_ATE_unsigned),
+        ty::TyBool => ("bool", DW_ATE_boolean),
+        ty::TyChar => ("char", DW_ATE_unsigned_char),
+        ty::TyInt(int_ty) => {
+            (ast_util::int_ty_to_string(int_ty), DW_ATE_signed)
         },
-        ty::TyUint(uint_ty) => match uint_ty {
-            ast::TyUs => ("usize".to_string(), DW_ATE_unsigned),
-            ast::TyU8 => ("u8".to_string(), DW_ATE_unsigned),
-            ast::TyU16 => ("u16".to_string(), DW_ATE_unsigned),
-            ast::TyU32 => ("u32".to_string(), DW_ATE_unsigned),
-            ast::TyU64 => ("u64".to_string(), DW_ATE_unsigned)
+        ty::TyUint(uint_ty) => {
+            (ast_util::uint_ty_to_string(uint_ty), DW_ATE_unsigned)
         },
-        ty::TyFloat(float_ty) => match float_ty {
-            ast::TyF32 => ("f32".to_string(), DW_ATE_float),
-            ast::TyF64 => ("f64".to_string(), DW_ATE_float),
+        ty::TyFloat(float_ty) => {
+            (ast_util::float_ty_to_string(float_ty), DW_ATE_float)
         },
         _ => cx.sess().bug("debuginfo::basic_type_metadata - t is invalid type")
     };
diff --git a/src/librustc_trans/trans/debuginfo/type_names.rs b/src/librustc_trans/trans/debuginfo/type_names.rs
index c6b5ce43683..6769c010435 100644
--- a/src/librustc_trans/trans/debuginfo/type_names.rs
+++ b/src/librustc_trans/trans/debuginfo/type_names.rs
@@ -19,7 +19,7 @@ use middle::subst::{self, Substs};
 use middle::ty::{self, Ty};
 
 use rustc_front::hir;
-use syntax::ast;
+use syntax::ast_util;
 
 // Compute the name of the type as it should be stored in debuginfo. Does not do
 // any caching, i.e. calling the function twice with the same type will also do
@@ -41,21 +41,12 @@ pub fn push_debuginfo_type_name<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
                                           qualified: bool,
                                           output: &mut String) {
     match t.sty {
-        ty::TyBool              => output.push_str("bool"),
-        ty::TyChar              => output.push_str("char"),
-        ty::TyStr               => output.push_str("str"),
-        ty::TyInt(ast::TyIs)    => output.push_str("isize"),
-        ty::TyInt(ast::TyI8)    => output.push_str("i8"),
-        ty::TyInt(ast::TyI16)   => output.push_str("i16"),
-        ty::TyInt(ast::TyI32)   => output.push_str("i32"),
-        ty::TyInt(ast::TyI64)   => output.push_str("i64"),
-        ty::TyUint(ast::TyUs)   => output.push_str("usize"),
-        ty::TyUint(ast::TyU8)   => output.push_str("u8"),
-        ty::TyUint(ast::TyU16)  => output.push_str("u16"),
-        ty::TyUint(ast::TyU32)  => output.push_str("u32"),
-        ty::TyUint(ast::TyU64)  => output.push_str("u64"),
-        ty::TyFloat(ast::TyF32) => output.push_str("f32"),
-        ty::TyFloat(ast::TyF64) => output.push_str("f64"),
+        ty::TyBool => output.push_str("bool"),
+        ty::TyChar => output.push_str("char"),
+        ty::TyStr => output.push_str("str"),
+        ty::TyInt(int_ty) => output.push_str(ast_util::int_ty_to_string(int_ty)),
+        ty::TyUint(uint_ty) => output.push_str(ast_util::uint_ty_to_string(uint_ty)),
+        ty::TyFloat(float_ty) => output.push_str(ast_util::float_ty_to_string(float_ty)),
         ty::TyStruct(def, substs) |
         ty::TyEnum(def, substs) => {
             push_item_name(cx, def.did, qualified, output);
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index e4697a7fd91..ab62c8d9421 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -1258,7 +1258,7 @@ impl fmt::Debug for IntTy {
 
 impl fmt::Display for IntTy {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", ast_util::int_ty_to_string(*self, None))
+        write!(f, "{}", ast_util::int_ty_to_string(*self))
     }
 }
 
@@ -1303,7 +1303,7 @@ impl fmt::Debug for UintTy {
 
 impl fmt::Display for UintTy {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", ast_util::uint_ty_to_string(*self, None))
+        write!(f, "{}", ast_util::uint_ty_to_string(*self))
     }
 }
 
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index 44334762d90..489c61b83da 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -111,26 +111,23 @@ pub fn is_path(e: P<Expr>) -> bool {
     match e.node { ExprPath(..) => true, _ => false }
 }
 
-/// Get a string representation of a signed int type, with its value.
-/// We want to avoid "45int" and "-3int" in favor of "45" and "-3"
-pub fn int_ty_to_string(t: IntTy, val: Option<i64>) -> String {
-    let s = match t {
+pub fn int_ty_to_string(t: IntTy) -> &'static str {
+    match t {
         TyIs => "isize",
         TyI8 => "i8",
         TyI16 => "i16",
         TyI32 => "i32",
         TyI64 => "i64"
-    };
-
-    match val {
-        // cast to a u64 so we can correctly print INT64_MIN. All integral types
-        // are parsed as u64, so we wouldn't want to print an extra negative
-        // sign.
-        Some(n) => format!("{}{}", n as u64, s),
-        None => s.to_string()
     }
 }
 
+pub fn int_val_to_string(t: IntTy, val: i64) -> String {
+    // cast to a u64 so we can correctly print INT64_MIN. All integral types
+    // are parsed as u64, so we wouldn't want to print an extra negative
+    // sign.
+    format!("{}{}", val as u64, int_ty_to_string(t))
+}
+
 pub fn int_ty_max(t: IntTy) -> u64 {
     match t {
         TyI8 => 0x80,
@@ -140,23 +137,20 @@ pub fn int_ty_max(t: IntTy) -> u64 {
     }
 }
 
-/// Get a string representation of an unsigned int type, with its value.
-/// We want to avoid "42u" in favor of "42us". "42uint" is right out.
-pub fn uint_ty_to_string(t: UintTy, val: Option<u64>) -> String {
-    let s = match t {
+pub fn uint_ty_to_string(t: UintTy) -> &'static str {
+    match t {
         TyUs => "usize",
         TyU8 => "u8",
         TyU16 => "u16",
         TyU32 => "u32",
         TyU64 => "u64"
-    };
-
-    match val {
-        Some(n) => format!("{}{}", n, s),
-        None => s.to_string()
     }
 }
 
+pub fn uint_val_to_string(t: UintTy, val: u64) -> String {
+    format!("{}{}", val, uint_ty_to_string(t))
+}
+
 pub fn uint_ty_max(t: UintTy) -> u64 {
     match t {
         TyU8 => 0xff,
@@ -166,10 +160,10 @@ pub fn uint_ty_max(t: UintTy) -> u64 {
     }
 }
 
-pub fn float_ty_to_string(t: FloatTy) -> String {
+pub fn float_ty_to_string(t: FloatTy) -> &'static str {
     match t {
-        TyF32 => "f32".to_string(),
-        TyF64 => "f64".to_string(),
+        TyF32 => "f32",
+        TyF64 => "f64",
     }
 }
 
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index e9c716017c0..6de86de9c54 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -651,15 +651,15 @@ pub trait PrintState<'a> {
                 match t {
                     ast::SignedIntLit(st, ast::Plus) => {
                         word(self.writer(),
-                             &ast_util::int_ty_to_string(st, Some(i as i64)))
+                             &ast_util::int_val_to_string(st, i as i64))
                     }
                     ast::SignedIntLit(st, ast::Minus) => {
-                        let istr = ast_util::int_ty_to_string(st, Some(-(i as i64)));
+                        let istr = ast_util::int_val_to_string(st, -(i as i64));
                         word(self.writer(),
                              &format!("-{}", istr))
                     }
                     ast::UnsignedIntLit(ut) => {
-                        word(self.writer(), &ast_util::uint_ty_to_string(ut, Some(i)))
+                        word(self.writer(), &ast_util::uint_val_to_string(ut, i))
                     }
                     ast::UnsuffixedIntLit(ast::Plus) => {
                         word(self.writer(), &format!("{}", i))
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-04-24 13:53:18 +0000