Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/mbe/src/tests/expand.rs')
| -rw-r--r-- | crates/mbe/src/tests/expand.rs | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/crates/mbe/src/tests/expand.rs b/crates/mbe/src/tests/expand.rs index c08788cda1..393c2041d9 100644 --- a/crates/mbe/src/tests/expand.rs +++ b/crates/mbe/src/tests/expand.rs @@ -71,92 +71,12 @@ macro_rules! foobar { assert_eq!(get_text(tt::TokenId(13), T!['{']), "{"); } -#[test] -fn test_match_group_zero_match() { - parse_macro( - r#" - macro_rules! foo { - ( $($i:ident)* ) => (); - }"#, - ) - .assert_expand_items("foo! ();", ""); -} - -#[test] -fn test_match_group_in_group() { - parse_macro( - r#" - macro_rules! foo { - { $( ( $($i:ident)* ) )* } => ( $( ( $($i)* ) )* ); - }"#, - ) - .assert_expand_items("foo! ( (a b) );", "(a b)"); -} - -#[test] -fn test_expand_to_item_list() { - let tree = parse_macro( - " - macro_rules! structs { - ($($i:ident),*) => { - $(struct $i { field: u32 } )* - } - } - ", - ) - .expand_items("structs!(Foo, Bar);"); - assert_eq!( - format!("{:#?}", tree).trim(), - r#" - [email protected] "struct" - [email protected] "Foo" - [email protected] "{" - [email protected] "field" - [email protected] ":" - [email protected] "u32" - [email protected] "}" - [email protected] "struct" - [email protected] "Bar" - [email protected] "{" - [email protected] "field" - [email protected] ":" - [email protected] "u32" - [email protected] "}""# - .trim() - ); -} - fn to_subtree(tt: &tt::TokenTree) -> &tt::Subtree { if let tt::TokenTree::Subtree(subtree) = tt { return subtree; } unreachable!("It is not a subtree"); } -fn to_literal(tt: &tt::TokenTree) -> &tt::Literal { - if let tt::TokenTree::Leaf(tt::Leaf::Literal(lit)) = tt { - return lit; - } - unreachable!("It is not a literal"); -} fn to_punct(tt: &tt::TokenTree) -> &tt::Punct { if let tt::TokenTree::Leaf(tt::Leaf::Punct(lit)) = tt { @@ -166,35 +86,6 @@ fn to_punct(tt: &tt::TokenTree) -> &tt::Punct { } #[test] -fn test_expand_literals_to_token_tree() { - let expansion = parse_macro( - r#" - macro_rules! literals { - ($i:ident) => { - { - let a = 'c'; - let c = 1000; - let f = 12E+99_f64; - let s = "rust1"; - } - } - } - "#, - ) - .expand_tt("literals!(foo);"); - let stm_tokens = &to_subtree(&expansion.token_trees[0]).token_trees; - - // [let] [a] [=] ['c'] [;] - assert_eq!(to_literal(&stm_tokens[3]).text, "'c'"); - // [let] [c] [=] [1000] [;] - assert_eq!(to_literal(&stm_tokens[5 + 3]).text, "1000"); - // [let] [f] [=] [12E+99_f64] [;] - assert_eq!(to_literal(&stm_tokens[10 + 3]).text, "12E+99_f64"); - // [let] [s] [=] ["rust1"] [;] - assert_eq!(to_literal(&stm_tokens[15 + 3]).text, "\"rust1\""); -} - -#[test] fn test_attr_to_token_tree() { let expansion = parse_to_token_tree_by_syntax( r#" @@ -211,114 +102,6 @@ fn test_attr_to_token_tree() { } #[test] -fn test_two_idents() { - parse_macro( - r#" - macro_rules! foo { - ($ i:ident, $ j:ident) => { - fn foo() { let a = $ i; let b = $j; } - } - } -"#, - ) - .assert_expand_items("foo! { foo, bar }", "fn foo () {let a = foo ; let b = bar ;}"); -} - -#[test] -fn test_tt_to_stmts() { - let stmts = parse_macro( - r#" - macro_rules! foo { - () => { - let a = 0; - a = 10 + 1; - a - } - } -"#, - ) - .expand_statements("foo!{}"); - - assert_eq!( - format!("{:#?}", stmts).trim(), - r#"[email protected] - [email protected] "let" - [email protected] "a" - [email protected] "=" - [email protected] "0" - [email protected] ";" - [email protected] "a" - [email protected] "=" - [email protected] "10" - [email protected] "+" - [email protected] "1" - [email protected] ";" - [email protected] "a""#, - ); -} - -#[test] -fn test_match_literal() { - parse_macro( - r#" - macro_rules! foo { - ('(') => { - fn foo() {} - } - } -"#, - ) - .assert_expand_items("foo! ['('];", "fn foo () {}"); -} - -#[test] -fn test_parse_macro_def_simple() { - cov_mark::check!(parse_macro_def_simple); - - parse_macro2( - r#" -macro foo($id:ident) { - fn $id() {} -} -"#, - ) - .assert_expand_items("foo!(bar);", "fn bar () {}"); -} - -#[test] -fn test_parse_macro_def_rules() { - cov_mark::check!(parse_macro_def_rules); - - parse_macro2( - r#" -macro foo { - ($id:ident) => { - fn $id() {} - } -} -"#, - ) - .assert_expand_items("foo!(bar);", "fn bar () {}"); -} - -#[test] fn test_macro_2_0_panic_2015() { parse_macro2( r#" |