fix internal error for long closure types (#3653)

[rust.git] / tests / source / attrib.rs

diff --git a/tests/source/attrib.rs b/tests/source/attrib.rs
index 593fb0ff57ef434aa99835e3c783284e9c5f611f..d45fba5522436ce6d6a5b3287d86d5259482cd76 100644 (file)
--- a/tests/source/attrib.rs
+++ b/tests/source/attrib.rs
@@ -1,5 +1,22 @@
 // rustfmt-wrap_comments: true
 // Test attributes and doc comments are preserved.
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/", test(attr(deny(warnings))))]
+
+//! Doc comment
+
+#![attribute]
+
+//! Crate doc comment
+
+// Comment
+
+// Comment on attribute
+#![the(attribute)]
+
+// Another comment
 
 /// Blah blah blah.
 /// Blah blah blah.
@@ -13,6 +30,7 @@ impl Bar {
     /// Blah blah blooo.
     /// Blah blah blooo.
     #[an_attribute]
+    #[doc = "an attribute that shouldn't be normalized to a doc comment"]
     fn foo(&mut self) -> isize {
     }
 
@@ -52,3 +70,165 @@ struct Foo {
     # [ derive ( Clone , PartialEq , Debug , Deserialize , Serialize ) ]
     foo: usize,
 }
+
+// #1668
+
+/// Default path (*nix)
+#[cfg(all(unix, not(target_os = "macos"), not(target_os = "ios"), not(target_os = "android")))]
+fn foo() {
+    #[cfg(target_os = "freertos")]
+    match port_id {
+        'a' | 'A' => GpioPort { port_address: GPIO_A },
+        'b' | 'B' => GpioPort { port_address: GPIO_B },
+        _ => panic!(),
+    }
+
+    #[cfg_attr(not(target_os = "freertos"), allow(unused_variables))]
+    let x = 3;
+}
+
+// #1777
+#[test]
+#[should_panic(expected = "(")]
+#[should_panic(expected = /* ( */ "(")]
+#[should_panic(/* ((((( */expected /* ((((( */= /* ((((( */ "("/* ((((( */)]
+#[should_panic(
+    /* (((((((( *//*
+    (((((((((()(((((((( */
+    expected = "("
+    // ((((((((
+)]
+fn foo() {}
+
+// #1799
+fn issue_1799() {
+    #[allow(unreachable_code)] // https://github.com/rust-lang/rust/issues/43336
+    Some( Err(error) ) ;
+
+    #[allow(unreachable_code)]
+    // https://github.com/rust-lang/rust/issues/43336
+    Some( Err(error) ) ;
+}
+
+// Formatting inner attributes
+fn inner_attributes() {
+    #![ this_is_an_inner_attribute ( foo ) ]
+
+    foo();
+}
+
+impl InnerAttributes() {
+    #![ this_is_an_inner_attribute ( foo ) ]
+
+    fn foo() {}
+}
+
+mod InnerAttributes {
+    #![ this_is_an_inner_attribute ( foo ) ]
+}
+
+fn attributes_on_statements() {
+    // Local
+    # [ attr ( on ( local ) ) ]
+    let x = 3;
+
+    // Item
+    # [ attr ( on ( item ) ) ]
+    use foo;
+
+    // Expr
+    # [ attr ( on ( expr ) ) ]
+    {}
+
+    // Semi
+    # [ attr ( on ( semi ) ) ]
+    foo();
+
+    // Mac
+    # [ attr ( on ( mac ) ) ]
+    foo!();
+}
+
+// Large derives
+#[derive(Add, Sub, Mul, Div, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Debug, Hash, Serialize, Mul)]
+
+
+/// Foo bar baz
+
+
+#[derive(Add, Sub, Mul, Div, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Debug, Hash, Serialize, Deserialize)]
+pub struct HP(pub u8);
+
+// Long `#[doc = "..."]`
+struct A { #[doc = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"] b: i32 }
+
+// #2647
+#[cfg(feature = "this_line_is_101_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")]
+pub fn foo() {}
+
+// path attrs
+#[clippy::bar]
+#[clippy::bar(a, b, c)]
+pub fn foo() {}
+
+mod issue_2620 {
+    #[derive(Debug, StructOpt)]
+#[structopt(about = "Display information about the character on FF Logs")]
+pub struct Params {
+  #[structopt(help = "The server the character is on")]
+  server: String,
+  #[structopt(help = "The character's first name")]
+  first_name: String,
+  #[structopt(help = "The character's last name")]
+  last_name: String,
+  #[structopt(
+    short = "j",
+    long = "job",
+    help = "The job to look at",
+    parse(try_from_str)
+  )]
+  job: Option<Job>
+}
+}
+
+// #2969
+#[cfg(not(all(feature="std",
+              any(target_os = "linux", target_os = "android",
+                  target_os = "netbsd",
+                  target_os = "dragonfly",
+                  target_os = "haiku",
+                  target_os = "emscripten",
+                  target_os = "solaris",
+                  target_os = "cloudabi",
+                  target_os = "macos", target_os = "ios",
+                  target_os = "freebsd",
+                  target_os = "openbsd",
+                  target_os = "redox",
+                  target_os = "fuchsia",
+                  windows,
+                  all(target_arch = "wasm32", feature = "stdweb"),
+                  all(target_arch = "wasm32", feature = "wasm-bindgen"),
+              ))))]
+type Os = NoSource;
+
+// #3313
+fn stmt_expr_attributes() {
+    let foo ;
+    #[must_use]
+   foo = false ;
+}
+
+// #3509
+fn issue3509() {
+    match MyEnum {
+        MyEnum::Option1 if cfg!(target_os = "windows") =>
+            #[cfg(target_os = "windows")]{
+                1
+            }
+    }
+    match MyEnum {
+        MyEnum::Option1 if cfg!(target_os = "windows") =>
+            #[cfg(target_os = "windows")]
+                1,
+    }
+}