From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/macros/macro-follow-rpass.rs | 183 ++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 tests/ui/macros/macro-follow-rpass.rs (limited to 'tests/ui/macros/macro-follow-rpass.rs') diff --git a/tests/ui/macros/macro-follow-rpass.rs b/tests/ui/macros/macro-follow-rpass.rs new file mode 100644 index 000000000..ca9365563 --- /dev/null +++ b/tests/ui/macros/macro-follow-rpass.rs @@ -0,0 +1,183 @@ +// run-pass +#![allow(unused_macros)] +// Check the macro follow sets (see corresponding cfail test). + +// FOLLOW(pat) = {FatArrow, Comma, Eq, Or, Ident(if), Ident(in)} +macro_rules! follow_pat { + ($p:pat =>) => {}; + ($p:pat ,) => {}; + ($p:pat =) => {}; + ($p:pat |) => {}; + ($p:pat if) => {}; + ($p:pat in) => {}; +} +// FOLLOW(expr) = {FatArrow, Comma, Semicolon} +macro_rules! follow_expr { + ($e:expr =>) => {}; + ($e:expr ,) => {}; + ($e:expr ;) => {}; +} +// FOLLOW(ty) = {OpenDelim(Brace), Comma, FatArrow, Colon, Eq, Gt, Semi, Or, +// Ident(as), Ident(where), OpenDelim(Bracket), Nonterminal(Block)} +macro_rules! follow_ty { + ($t:ty {}) => {}; + ($t:ty ,) => {}; + ($t:ty =>) => {}; + ($t:ty :) => {}; + ($t:ty =) => {}; + ($t:ty >) => {}; + ($t:ty ;) => {}; + ($t:ty |) => {}; + ($t:ty as) => {}; + ($t:ty where) => {}; + ($t:ty []) => {}; + ($t:ty $b:block) => {}; +} +// FOLLOW(stmt) = FOLLOW(expr) +macro_rules! follow_stmt { + ($s:stmt =>) => {}; + ($s:stmt ,) => {}; + ($s:stmt ;) => {}; +} +// FOLLOW(path) = FOLLOW(ty) +macro_rules! follow_path { + ($p:path {}) => {}; + ($p:path ,) => {}; + ($p:path =>) => {}; + ($p:path :) => {}; + ($p:path =) => {}; + ($p:path >) => {}; + ($p:path ;) => {}; + ($p:path |) => {}; + ($p:path as) => {}; + ($p:path where) => {}; + ($p:path []) => {}; + ($p:path $b:block) => {}; +} +// FOLLOW(block) = any token +macro_rules! follow_block { + ($b:block ()) => {}; + ($b:block []) => {}; + ($b:block {}) => {}; + ($b:block ,) => {}; + ($b:block =>) => {}; + ($b:block :) => {}; + ($b:block =) => {}; + ($b:block >) => {}; + ($b:block ;) => {}; + ($b:block |) => {}; + ($b:block +) => {}; + ($b:block ident) => {}; + ($b:block $p:pat) => {}; + ($b:block $e:expr) => {}; + ($b:block $t:ty) => {}; + ($b:block $s:stmt) => {}; + ($b:block $p:path) => {}; + ($b:block $c:block) => {}; + ($b:block $i:ident) => {}; + ($b:block $t:tt) => {}; + ($b:block $i:item) => {}; + ($b:block $m:meta) => {}; +} +// FOLLOW(ident) = any token +macro_rules! follow_ident { + ($i:ident ()) => {}; + ($i:ident []) => {}; + ($i:ident {}) => {}; + ($i:ident ,) => {}; + ($i:ident =>) => {}; + ($i:ident :) => {}; + ($i:ident =) => {}; + ($i:ident >) => {}; + ($i:ident ;) => {}; + ($i:ident |) => {}; + ($i:ident +) => {}; + ($i:ident ident) => {}; + ($i:ident $p:pat) => {}; + ($i:ident $e:expr) => {}; + ($i:ident $t:ty) => {}; + ($i:ident $s:stmt) => {}; + ($i:ident $p:path) => {}; + ($i:ident $b:block) => {}; + ($i:ident $j:ident) => {}; + ($i:ident $t:tt) => {}; + ($i:ident $j:item) => {}; + ($i:ident $m:meta) => {}; +} +// FOLLOW(tt) = any token +macro_rules! follow_tt { + ($t:tt ()) => {}; + ($t:tt []) => {}; + ($t:tt {}) => {}; + ($t:tt ,) => {}; + ($t:tt =>) => {}; + ($t:tt :) => {}; + ($t:tt =) => {}; + ($t:tt >) => {}; + ($t:tt ;) => {}; + ($t:tt |) => {}; + ($t:tt +) => {}; + ($t:tt ident) => {}; + ($t:tt $p:pat) => {}; + ($t:tt $e:expr) => {}; + ($t:tt $v:ty) => {}; + ($t:tt $s:stmt) => {}; + ($t:tt $p:path) => {}; + ($t:tt $b:block) => {}; + ($t:tt $i:ident) => {}; + ($t:tt $v:tt) => {}; + ($t:tt $i:item) => {}; + ($t:tt $m:meta) => {}; +} +// FOLLOW(item) = any token +macro_rules! follow_item { + ($i:item ()) => {}; + ($i:item []) => {}; + ($i:item {}) => {}; + ($i:item ,) => {}; + ($i:item =>) => {}; + ($i:item :) => {}; + ($i:item =) => {}; + ($i:item >) => {}; + ($i:item ;) => {}; + ($i:item |) => {}; + ($i:item +) => {}; + ($i:item ident) => {}; + ($i:item $p:pat) => {}; + ($i:item $e:expr) => {}; + ($i:item $t:ty) => {}; + ($i:item $s:stmt) => {}; + ($i:item $p:path) => {}; + ($i:item $b:block) => {}; + ($i:item $j:ident) => {}; + ($i:item $t:tt) => {}; + ($i:item $j:item) => {}; + ($i:item $m:meta) => {}; +} +// FOLLOW(meta) = any token +macro_rules! follow_meta { + ($m:meta ()) => {}; + ($m:meta []) => {}; + ($m:meta {}) => {}; + ($m:meta ,) => {}; + ($m:meta =>) => {}; + ($m:meta :) => {}; + ($m:meta =) => {}; + ($m:meta >) => {}; + ($m:meta ;) => {}; + ($m:meta |) => {}; + ($m:meta +) => {}; + ($m:meta ident) => {}; + ($m:meta $p:pat) => {}; + ($m:meta $e:expr) => {}; + ($m:meta $t:ty) => {}; + ($m:meta $s:stmt) => {}; + ($m:meta $p:path) => {}; + ($m:meta $b:block) => {}; + ($m:meta $i:ident) => {}; + ($m:meta $t:tt) => {}; + ($m:meta $i:item) => {}; + ($m:meta $n:meta) => {}; +} + +fn main() {} -- cgit v1.2.3