Merge pull request #2745 from alexheretic/master

Update rustc-ap-* -> 148.0.0

Author: topecongiro

Cargo.lock

@@ -47,8 +47,8 @@ env_logger = "0.5"
 getopts = "0.2"
 derive-new = "0.5"
 cargo_metadata = "0.5.1"
-rustc-ap-rustc_target = "147.0.0"
-rustc-ap-syntax = "147.0.0"
+rustc-ap-rustc_target = "148.0.0"
+rustc-ap-syntax = "148.0.0"
 failure = "0.1.1"
 
 [dev-dependencies]

Cargo.toml

@@ -336,8 +336,6 @@ pub fn format_expr(
                 ))
             }
         }
-        // FIXME(#2743)
-        ast::ExprKind::ObsoleteInPlace(..) => unimplemented!(),
     };
 
     expr_rw

src/expr.rs

@@ -900,6 +900,10 @@ fn rustfmt() -> PathBuf {
     me.pop(); // chop of the test name
     me.pop(); // chop off `deps`
     me.push("rustfmt");
+    assert!(
+        me.is_file() || me.with_extension("exe").is_file(),
+        "no rustfmt bin, try running `cargo build` before testing"
+    );
     return me;
 }