Enable lints on tests and extras; fix maud_doctype lint not firing

maud/Cargo.toml

@@ -18,6 +18,9 @@ maud_macros = { version = "0.17.1", path = "../maud_macros" }
 iron = { version = "0.5.1", optional = true }
 rocket = { version = "0.3", optional = true }
 
+[dev-dependencies]
+maud_lints = { path = "../maud_lints" }
+
 [badges]
 travis-ci = { repository = "lfairy/maud" }
 

maud/tests/basic_syntax.rs

@@ -1,5 +1,8 @@
+#![feature(plugin)]
 #![feature(proc_macro)]
 
+#![plugin(maud_lints)]
+
 extern crate maud;
 
 use maud::{Markup, html};

maud/tests/control_structures.rs

@@ -1,4 +1,8 @@
-#![feature(conservative_impl_trait, proc_macro)]
+#![feature(conservative_impl_trait)]
+#![feature(plugin)]
+#![feature(proc_macro)]
+
+#![plugin(maud_lints)]
 
 extern crate maud;
 

maud/tests/misc.rs

@@ -1,5 +1,8 @@
+#![feature(plugin)]
 #![feature(proc_macro)]
 
+#![plugin(maud_lints)]
+
 extern crate maud;
 
 use maud::html;

maud/tests/splices.rs

@@ -1,5 +1,8 @@
+#![feature(plugin)]
 #![feature(proc_macro)]
 
+#![plugin(maud_lints)]
+
 extern crate maud;
 
 use maud::html;

maud_extras/Cargo.toml

@@ -10,6 +10,7 @@ description = "Extra bits and pieces for use in Maud templates."
 
 [dependencies]
 maud = { path = "../maud", features = ["iron"] }
+maud_lints = { path = "../maud_lints" }
 
 [lib]
 path = "lib.rs"

maud_extras/lib.rs

@@ -1,5 +1,8 @@
+#![feature(plugin)]
 #![feature(proc_macro)]
 
+#![plugin(maud_lints)]
+
 extern crate maud;
 
 use maud::{Markup, Render, html};

maud_lints/src/doctype.rs

@@ -31,7 +31,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Doctype {
             // ... and the callee is `maud::PreEscaped`
             if let ExprPath(ref qpath) = path_expr.node;
             let def_id = cx.tables.qpath_def(qpath, path_expr.hir_id).def_id();
-            if match_def_path(cx, def_id, &["maud", "PreEscaped", "{{constructor}}"]);
+            if match_def_path(cx, def_id, &["maud", "PreEscaped"]);
             then {
                 cx.struct_span_lint(MAUD_DOCTYPE, expr.span,
                                     "use `maud::DOCTYPE` instead").emit();