Move to trybuild

maud/Cargo.toml

@@ -29,7 +29,7 @@ futures = { version = "0.3.0", optional = true }
 actix-web-dep = { version = "2.0.0", optional = true, default-features = false, package = "actix-web" }
 
 [dev-dependencies]
-compiletest_rs = { version = "0.3.19", features = ["stable"] }
+trybuild = { version = "1.0.33", features = ["diff"] }
 
 [badges]
 travis-ci = { repository = "lambda-fairy/maud" }

maud/tests/errors.rs

@@ -0,0 +1,9 @@
+use trybuild::TestCases;
+
+use std::path::PathBuf;
+
+#[test]
+fn run_warnings() {
+    let config = TestCases::new();
+    config.compile_fail("tests/warnings/*.rs");
+}

maud/tests/warnings.rs

@@ -1,15 +0,0 @@
-use compiletest_rs;
-
-use std::path::PathBuf;
-
-#[test]
-fn run_warnings() {
-    let mut config = compiletest_rs::Config::default();
-
-    config.mode = compiletest_rs::common::Mode::Ui;
-    config.src_base = PathBuf::from("tests/warnings");
-    config.link_deps(); // Populate config.target_rustcflags with dependencies on the path
-    config.clean_rmeta(); // If your tests import the parent crate, this helps with E0464
-
-    compiletest_rs::run_tests(&config);
-}

maud/tests/warnings/keyword_names_without_@.stderr

@@ -0,0 +1,7 @@
+error: found keyword `if`
+ --> $DIR/keyword_names_without_@.rs:9:9
+  |
+9 |         if {}
+  |         ^^
+  |
+  = help: should this be a `@if`?

maud/tests/warnings/warn_on_keyword_names.stderr

@@ -1,8 +0,0 @@
-warning: found keyword `if` - should this be a `@if`?
- --> $DIR/warn_on_keyword_names.rs:9:9
-  |
-9 |         if {}
-  |         ^^
-
-warning: 1 warning emitted
-

maud_macros/src/parse.rs

@@ -144,7 +144,7 @@ impl Parser {
             },
             // Element
             TokenTree::Ident(ident) => {
-                let _ident_string = ident.to_string();
+                let ident_string = ident.to_string();
                 // Is this a keyword that's missing a '@'?
                 match ident_string.as_str() {
                     "if" | "while" | "for" | "match" | "let" => {