rustdoc-json: Make the `fns/generics.rs` test much more robust

[rust.git] / src / test / rustdoc / macro-generated-macro.rs

diff --git a/src/test/rustdoc/macro-generated-macro.rs b/src/test/rustdoc/macro-generated-macro.rs
index 25d8bc3ec62817243fcb29657566ea1b89b2a0d1..1a423cac1b5cacfaec09273972997ced38adc115 100644 (file)
--- a/src/test/rustdoc/macro-generated-macro.rs
+++ b/src/test/rustdoc/macro-generated-macro.rs
@@ -1,14 +1,39 @@
-macro_rules! outer {
-    ($($matcher:tt)*) => {
+macro_rules! make_macro {
+    ($macro_name:ident $($matcher:tt)*) => {
         #[macro_export]
-        macro_rules! inner {
+        macro_rules! $macro_name {
             (<= $($matcher)* =>) => {};
         }
     }
 }
 
-// @has macro_generated_macro/macro.inner.html //pre 'macro_rules! inner {'
-// @has - //pre '(<= type $($i : ident) :: * + $e : expr =>) => { ... };'
-outer!(type $($i:ident)::* + $e:expr);
+// @has macro_generated_macro/macro.interpolations.html //pre 'macro_rules! interpolations {'
+// @has - //pre '(<= type $($i:ident)::* + $e:expr =>) => { ... };'
+make_macro!(interpolations type $($i:ident)::* + $e:expr);
+interpolations!(<= type foo::bar + x.sort() =>);
 
-inner!(<= type foo::bar + x.sort() =>);
+// @has macro_generated_macro/macro.attributes.html //pre 'macro_rules! attributes {'
+// @has - //pre '(<= #![no_std] #[cfg(feature = "alloc")] =>) => { ... };'
+make_macro!(attributes #![no_std] #[cfg(feature = "alloc")]);
+
+// @has macro_generated_macro/macro.groups.html //pre 'macro_rules! groups {'
+// @has - //pre '(<= fn {} () { foo[0] } =>) => { ... };'
+make_macro!(groups fn {}() {foo[0]});
+
+// @snapshot macro_linebreak_pre macro_generated_macro/macro.linebreak.html //pre/text()
+make_macro!(linebreak 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28);
+
+// @snapshot macro_morestuff_pre macro_generated_macro/macro.morestuff.html //pre/text()
+make_macro!(morestuff
+    "space between most kinds of tokens": 1 $x + @ :: >>= 'static
+    "no space inside paren or bracket": (2 a) [2 a] $(2 $a:tt)*
+    "space inside curly brace": { 2 a }
+    "no space inside empty delimiters": () [] {}
+    "no space before comma or semicolon": a, (a), { a }, a; [T; 0];
+    "the three repetition specifiers": $(@)*, $(@)+, $(@)?
+    "repetition separators": $(@)|*, $(@)|+, $(@)==*, $(@)static*
+    "plus or star cannot be a repetition separator": $(@)+ * $(@)* +
+    "no space between ident and paren": let _ = f(0) + f[0] + Struct {};
+    "space between keyword and paren": return (a,) & for x in (..)
+    "some special case keywords": pub(crate), fn() -> u8, Self(0, 0)
+);