Merge pull request #85 from oli-obk/version_bump

Automatically detect proc macros

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ui_test"
-version = "0.11.2"
+version = "0.11.3"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "A test framework for testing rustc diagnostics output"

src/lib.rs

@@ -114,7 +114,9 @@ pub fn default_per_file_config(config: &Config, path: &Path) -> Option<Config> {
     // * if the file does not contain `fn main()` or `#[start]`, automatically pass `--crate-type=lib`.
     // This avoids having to spam `fn main() {}` in almost every test.
     let file_contents = std::fs::read(path).unwrap();
-    if file_contents.find(b"#[test]").is_some() {
+    if file_contents.find(b"#[proc_macro").is_some() {
+        config.program.args.push("--crate-type=proc-macro".into())
+    } else if file_contents.find(b"#[test]").is_some() {
         config.program.args.push("--test".into());
     } else if file_contents.find(b"fn main()").is_none()
         && file_contents.find(b"#[start]").is_none()