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//
// Check the macro follow sets (see corresponding rpass test).
#![allow(unused_macros)]
// FOLLOW(pat) = {FatArrow, Comma, Eq, Or, Ident(if), Ident(in)}
macro_rules! follow_pat {
($p:pat ()) => {}; //~ERROR `$p:pat` is followed by `(`
($p:pat []) => {}; //~ERROR `$p:pat` is followed by `[`
($p:pat {}) => {}; //~ERROR `$p:pat` is followed by `{`
($p:pat :) => {}; //~ERROR `$p:pat` is followed by `:`
($p:pat >) => {}; //~ERROR `$p:pat` is followed by `>`
($p:pat +) => {}; //~ERROR `$p:pat` is followed by `+`
($p:pat ident) => {}; //~ERROR `$p:pat` is followed by `ident`
($p:pat $q:pat) => {}; //~ERROR `$p:pat` is followed by `$q:pat`
($p:pat $e:expr) => {}; //~ERROR `$p:pat` is followed by `$e:expr`
($p:pat $t:ty) => {}; //~ERROR `$p:pat` is followed by `$t:ty`
($p:pat $s:stmt) => {}; //~ERROR `$p:pat` is followed by `$s:stmt`
($p:pat $q:path) => {}; //~ERROR `$p:pat` is followed by `$q:path`
($p:pat $b:block) => {}; //~ERROR `$p:pat` is followed by `$b:block`
($p:pat $i:ident) => {}; //~ERROR `$p:pat` is followed by `$i:ident`
($p:pat $t:tt) => {}; //~ERROR `$p:pat` is followed by `$t:tt`
($p:pat $i:item) => {}; //~ERROR `$p:pat` is followed by `$i:item`
($p:pat $m:meta) => {}; //~ERROR `$p:pat` is followed by `$m:meta`
}
// FOLLOW(expr) = {FatArrow, Comma, Semicolon}
macro_rules! follow_expr {
($e:expr ()) => {}; //~ERROR `$e:expr` is followed by `(`
($e:expr []) => {}; //~ERROR `$e:expr` is followed by `[`
($e:expr {}) => {}; //~ERROR `$e:expr` is followed by `{`
($e:expr =) => {}; //~ERROR `$e:expr` is followed by `=`
($e:expr |) => {}; //~ERROR `$e:expr` is followed by `|`
($e:expr :) => {}; //~ERROR `$e:expr` is followed by `:`
($e:expr >) => {}; //~ERROR `$e:expr` is followed by `>`
($e:expr +) => {}; //~ERROR `$e:expr` is followed by `+`
($e:expr ident) => {}; //~ERROR `$e:expr` is followed by `ident`
($e:expr if) => {}; //~ERROR `$e:expr` is followed by `if`
($e:expr in) => {}; //~ERROR `$e:expr` is followed by `in`
($e:expr $p:pat) => {}; //~ERROR `$e:expr` is followed by `$p:pat`
($e:expr $f:expr) => {}; //~ERROR `$e:expr` is followed by `$f:expr`
($e:expr $t:ty) => {}; //~ERROR `$e:expr` is followed by `$t:ty`
($e:expr $s:stmt) => {}; //~ERROR `$e:expr` is followed by `$s:stmt`
($e:expr $p:path) => {}; //~ERROR `$e:expr` is followed by `$p:path`
($e:expr $b:block) => {}; //~ERROR `$e:expr` is followed by `$b:block`
($e:expr $i:ident) => {}; //~ERROR `$e:expr` is followed by `$i:ident`
($e:expr $t:tt) => {}; //~ERROR `$e:expr` is followed by `$t:tt`
($e:expr $i:item) => {}; //~ERROR `$e:expr` is followed by `$i:item`
($e:expr $m:meta) => {}; //~ERROR `$e:expr` is followed by `$m:meta`
}
// FOLLOW(ty) = {OpenDelim(Brace), Comma, FatArrow, Colon, Eq, Gt, Semi, Or,
// Ident(as), Ident(where), OpenDelim(Bracket), Nonterminal(Block)}
macro_rules! follow_ty {
($t:ty ()) => {}; //~ERROR `$t:ty` is followed by `(`
($t:ty []) => {}; // ok (RFC 1462)
($t:ty +) => {}; //~ERROR `$t:ty` is followed by `+`
($t:ty ident) => {}; //~ERROR `$t:ty` is followed by `ident`
($t:ty if) => {}; //~ERROR `$t:ty` is followed by `if`
($t:ty $p:pat) => {}; //~ERROR `$t:ty` is followed by `$p:pat`
($t:ty $e:expr) => {}; //~ERROR `$t:ty` is followed by `$e:expr`
($t:ty $r:ty) => {}; //~ERROR `$t:ty` is followed by `$r:ty`
($t:ty $s:stmt) => {}; //~ERROR `$t:ty` is followed by `$s:stmt`
($t:ty $p:path) => {}; //~ERROR `$t:ty` is followed by `$p:path`
($t:ty $b:block) => {}; // ok (RFC 1494)
($t:ty $i:ident) => {}; //~ERROR `$t:ty` is followed by `$i:ident`
($t:ty $r:tt) => {}; //~ERROR `$t:ty` is followed by `$r:tt`
($t:ty $i:item) => {}; //~ERROR `$t:ty` is followed by `$i:item`
($t:ty $m:meta) => {}; //~ERROR `$t:ty` is followed by `$m:meta`
}
// FOLLOW(stmt) = FOLLOW(expr)
macro_rules! follow_stmt {
($s:stmt ()) => {}; //~ERROR `$s:stmt` is followed by `(`
($s:stmt []) => {}; //~ERROR `$s:stmt` is followed by `[`
($s:stmt {}) => {}; //~ERROR `$s:stmt` is followed by `{`
($s:stmt =) => {}; //~ERROR `$s:stmt` is followed by `=`
($s:stmt |) => {}; //~ERROR `$s:stmt` is followed by `|`
($s:stmt :) => {}; //~ERROR `$s:stmt` is followed by `:`
($s:stmt >) => {}; //~ERROR `$s:stmt` is followed by `>`
($s:stmt +) => {}; //~ERROR `$s:stmt` is followed by `+`
($s:stmt ident) => {}; //~ERROR `$s:stmt` is followed by `ident`
($s:stmt if) => {}; //~ERROR `$s:stmt` is followed by `if`
($s:stmt in) => {}; //~ERROR `$s:stmt` is followed by `in`
($s:stmt $p:pat) => {}; //~ERROR `$s:stmt` is followed by `$p:pat`
($s:stmt $e:expr) => {}; //~ERROR `$s:stmt` is followed by `$e:expr`
($s:stmt $t:ty) => {}; //~ERROR `$s:stmt` is followed by `$t:ty`
($s:stmt $t:stmt) => {}; //~ERROR `$s:stmt` is followed by `$t:stmt`
($s:stmt $p:path) => {}; //~ERROR `$s:stmt` is followed by `$p:path`
($s:stmt $b:block) => {}; //~ERROR `$s:stmt` is followed by `$b:block`
($s:stmt $i:ident) => {}; //~ERROR `$s:stmt` is followed by `$i:ident`
($s:stmt $t:tt) => {}; //~ERROR `$s:stmt` is followed by `$t:tt`
($s:stmt $i:item) => {}; //~ERROR `$s:stmt` is followed by `$i:item`
($s:stmt $m:meta) => {}; //~ERROR `$s:stmt` is followed by `$m:meta`
}
// FOLLOW(path) = FOLLOW(ty)
macro_rules! follow_path {
($p:path ()) => {}; //~ERROR `$p:path` is followed by `(`
($p:path []) => {}; // ok (RFC 1462)
($p:path +) => {}; //~ERROR `$p:path` is followed by `+`
($p:path ident) => {}; //~ERROR `$p:path` is followed by `ident`
($p:path if) => {}; //~ERROR `$p:path` is followed by `if`
($p:path $q:pat) => {}; //~ERROR `$p:path` is followed by `$q:pat`
($p:path $e:expr) => {}; //~ERROR `$p:path` is followed by `$e:expr`
($p:path $t:ty) => {}; //~ERROR `$p:path` is followed by `$t:ty`
($p:path $s:stmt) => {}; //~ERROR `$p:path` is followed by `$s:stmt`
($p:path $q:path) => {}; //~ERROR `$p:path` is followed by `$q:path`
($p:path $b:block) => {}; // ok (RFC 1494)
($p:path $i:ident) => {}; //~ERROR `$p:path` is followed by `$i:ident`
($p:path $t:tt) => {}; //~ERROR `$p:path` is followed by `$t:tt`
($p:path $i:item) => {}; //~ERROR `$p:path` is followed by `$i:item`
($p:path $m:meta) => {}; //~ERROR `$p:path` is followed by `$m:meta`
}
// FOLLOW(block) = any token
// FOLLOW(ident) = any token
fn main() {}
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