Update rustc-ap-* to 174.0.0

Cargo.toml

@@ -47,8 +47,8 @@ env_logger = "0.5"
 getopts = "0.2"
 derive-new = "0.5"
 cargo_metadata = "0.5.1"
-rustc-ap-rustc_target = "164.0.0"
-rustc-ap-syntax = "164.0.0"
+rustc-ap-rustc_target = "174.0.0"
+rustc-ap-syntax = "174.0.0"
 failure = "0.1.1"
 
 [dev-dependencies]

src/chains.rs

@@ -70,6 +70,7 @@ use expr::rewrite_call;
 use macros::convert_try_mac;
 use rewrite::{Rewrite, RewriteContext};
 use shape::Shape;
+use spanned::Spanned;
 use utils::{
     first_line_width, last_line_extendable, last_line_width, mk_sp, trimmed_last_line_width,
     wrap_str,
@@ -436,9 +437,9 @@ fn rewrite_chain_subexpr(
 
     match expr.node {
         ast::ExprKind::MethodCall(ref segment, ref expressions) => {
-            let types = match segment.parameters {
+            let types = match segment.args {
                 Some(ref params) => match **params {
-                    ast::PathParameters::AngleBracketed(ref data) => &data.types[..],
+                    ast::GenericArgs::AngleBracketed(ref data) => &data.args[..],
                     _ => &[],
                 },
                 _ => &[],
@@ -484,7 +485,7 @@ fn is_try(expr: &ast::Expr) -> bool {
 
 fn rewrite_method_call(
     method_name: ast::Ident,
-    types: &[ptr::P<ast::Ty>],
+    types: &[ast::GenericArg],
     args: &[ptr::P<ast::Expr>],
     span: Span,
     context: &RewriteContext,
@@ -500,7 +501,7 @@ fn rewrite_method_call(
 
         let type_str = format!("::<{}>", type_list.join(", "));
 
-        (types.last().unwrap().span.hi(), type_str)
+        (types.last().unwrap().span().hi(), type_str)
     };
 
     let callee_str = format!(".{}{}", method_name, type_str);

src/expr.rs

@@ -2014,8 +2014,8 @@ fn rewrite_assignment(
 pub enum RhsTactics {
     /// Use heuristics.
     Default,
-    /// Put the rhs on the next line if it uses multiple line.
-    ForceNextLine,
+    /// Put the rhs on the next line if it uses multiple line, without extra indentation.
+    ForceNextLineWithoutIndent,
 }
 
 // The left hand side must contain everything up to, and including, the
@@ -2072,11 +2072,12 @@ fn choose_rhs<R: Rewrite>(
         _ => {
             // Expression did not fit on the same line as the identifier.
             // Try splitting the line and see if that works better.
-            let new_shape =
-                Shape::indented(shape.indent.block_indent(context.config), context.config)
-                    .sub_width(shape.rhs_overhead(context.config))?;
+            let new_shape = shape_from_rhs_tactic(context, shape, rhs_tactics)?;
             let new_rhs = expr.rewrite(context, new_shape);
-            let new_indent_str = &new_shape.indent.to_string_with_newline(context.config);
+            let new_indent_str = &shape
+                .indent
+                .block_indent(context.config)
+                .to_string_with_newline(context.config);
 
             match (orig_rhs, new_rhs) {
                 (Some(ref orig_rhs), Some(ref new_rhs))
@@ -2098,8 +2099,22 @@ fn choose_rhs<R: Rewrite>(
     }
 }
 
+fn shape_from_rhs_tactic(
+    context: &RewriteContext,
+    shape: Shape,
+    rhs_tactic: RhsTactics,
+) -> Option<Shape> {
+    match rhs_tactic {
+        RhsTactics::ForceNextLineWithoutIndent => Some(shape.with_max_width(context.config)),
+        RhsTactics::Default => {
+            Shape::indented(shape.indent.block_indent(context.config), context.config)
+                .sub_width(shape.rhs_overhead(context.config))
+        }
+    }
+}
+
 pub fn prefer_next_line(orig_rhs: &str, next_line_rhs: &str, rhs_tactics: RhsTactics) -> bool {
-    rhs_tactics == RhsTactics::ForceNextLine
+    rhs_tactics == RhsTactics::ForceNextLineWithoutIndent
         || !next_line_rhs.contains('\n')
         || count_newlines(orig_rhs) > count_newlines(next_line_rhs) + 1
 }

src/imports.rs

@@ -346,7 +346,7 @@ impl UseTree {
                         .collect(),
                 ));
             }
-            UseTreeKind::Simple(ref rename) => {
+            UseTreeKind::Simple(ref rename, ..) => {
                 let mut name = (*path_to_imported_ident(&a.prefix).name.as_str()).to_owned();
                 let alias = rename.and_then(|ident| {
                     if ident == path_to_imported_ident(&a.prefix) {