Augment stringify.rs test some more.
By making some case more complex, adding some new cases, tweaking formatting, and removing unnecessary `rustfmt` attributes.
This commit is contained in:
Nicholas Nethercote
parent
2e2e7806ab
commit
c1800fbb17
@ -7,8 +7,8 @@
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#![feature(auto_traits)]
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#![feature(box_patterns)]
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#![feature(const_trait_impl)]
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#![feature(decl_macro)]
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#![feature(coroutines)]
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#![feature(decl_macro)]
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#![feature(explicit_tail_calls)]
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#![feature(more_qualified_paths)]
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#![feature(raw_ref_op)]
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@ -97,6 +97,7 @@ fn test_expr() {
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// ExprKind::MethodCall
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c1!(expr, [ x.f() ], "x.f()");
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c2!(expr, [ x.f::<u8>() ], "x.f::<u8>()", "x.f :: < u8 > ()");
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c2!(expr, [ x.collect::<Vec<_>>() ], "x.collect::<Vec<_>>()", "x.collect :: < Vec < _ >> ()");
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// ExprKind::Tup
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c1!(expr, [ () ], "()");
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@ -107,6 +108,13 @@ fn test_expr() {
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// ExprKind::Binary
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c1!(expr, [ true || false ], "true || false");
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c1!(expr, [ true || false && false ], "true || false && false");
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c1!(expr, [ a < 1 && 2 < b && c > 3 && 4 > d ], "a < 1 && 2 < b && c > 3 && 4 > d");
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c2!(expr, [ a & b & !c ], "a & b & !c", "a & b &! c"); // FIXME
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c2!(expr,
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[ a + b * c - d + -1 * -2 - -3],
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"a + b * c - d + -1 * -2 - -3",
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"a + b * c - d + - 1 * - 2 - - 3"
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);
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// ExprKind::Unary
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c2!(expr, [ *expr ], "*expr", "* expr");
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@ -129,18 +137,12 @@ fn test_expr() {
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// ExprKind::If
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c1!(expr, [ if true {} ], "if true {}");
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c1!(expr,
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[ if true {
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} else {
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} ],
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"if true {} else {}"
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);
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c1!(expr,
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[ if let true = true {
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} else {
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} ],
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"if let true = true {} else {}"
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c2!(expr,
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[ if ::std::blah() { } else { } ],
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"if ::std::blah() {} else {}",
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"if :: std :: blah() {} else {}"
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);
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c1!(expr, [ if let true = true {} else {} ], "if let true = true {} else {}");
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c1!(expr,
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[ if true {
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} else if false {
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@ -205,16 +207,8 @@ fn test_expr() {
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c1!(expr, [ async move || self ], "async move || self");
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c1!(expr, [ static || self ], "static || self");
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c1!(expr, [ static move || self ], "static move || self");
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#[rustfmt::skip] // https://github.com/rust-lang/rustfmt/issues/5149
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c1!(expr,
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[ static async || self ],
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"static async || self"
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);
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#[rustfmt::skip] // https://github.com/rust-lang/rustfmt/issues/5149
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c1!(expr,
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[ static async move || self ],
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"static async move || self"
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);
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c1!(expr, [ static async || self ], "static async || self");
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c1!(expr, [ static async move || self ], "static async move || self");
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c1!(expr, [ || -> u8 { self } ], "|| -> u8 { self }");
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c2!(expr, [ 1 + || {} ], "1 + (|| {})", "1 + || {}"); // AST??
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@ -222,13 +216,7 @@ fn test_expr() {
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c1!(expr, [ {} ], "{}");
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c1!(expr, [ unsafe {} ], "unsafe {}");
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c2!(expr, [ 'a: {} ], "'a: {}", "'a : {}");
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c1!(expr,
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[
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#[attr]
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{}
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],
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"#[attr] {}"
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);
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c1!(expr, [ #[attr] {} ], "#[attr] {}");
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c2!(expr,
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[
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{
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@ -316,7 +304,6 @@ fn test_expr() {
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// ExprKind::Struct
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c1!(expr, [ Struct {} ], "Struct {}");
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#[rustfmt::skip] // https://github.com/rust-lang/rustfmt/issues/5151
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c2!(expr,
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[ <Struct as Trait>::Type {} ],
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"<Struct as Trait>::Type {}",
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@ -379,6 +366,7 @@ fn test_item() {
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"pub use crate::{a, b::c};",
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"pub use crate :: { a, b :: c } ;"
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);
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c2!(item, [ pub use A::*; ], "pub use A::*;", "pub use A :: * ;");
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// ItemKind::Static
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c2!(item, [ pub static S: () = {}; ], "pub static S: () = {};", "pub static S : () = {} ;");
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@ -395,6 +383,16 @@ fn test_item() {
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[ pub default const async unsafe extern "C" fn f() {} ],
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"pub default const async unsafe extern \"C\" fn f() {}"
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);
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c2!(item,
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[ fn g<T>(t: Vec<Vec<Vec<T>>>) {} ],
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"fn g<T>(t: Vec<Vec<Vec<T>>>) {}",
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"fn g < T > (t : Vec < Vec < Vec < T >> >) {}"
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);
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c2!(item,
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[ fn h<'a>(t: &'a Vec<Cell<dyn D>>) {} ],
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"fn h<'a>(t: &'a Vec<Cell<dyn D>>) {}",
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"fn h < 'a > (t : & 'a Vec < Cell < dyn D >>) {}"
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);
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// ItemKind::Mod
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c2!(item, [ pub mod m; ], "pub mod m;", "pub mod m ;");
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@ -404,21 +402,16 @@ fn test_item() {
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// ItemKind::ForeignMod
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c1!(item, [ extern "C" {} ], "extern \"C\" {}");
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#[rustfmt::skip]
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c2!(item,
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[ pub extern "C" {} ],
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"extern \"C\" {}", // ??
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"pub extern \"C\" {}"
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);
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c1!(item,
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[ unsafe extern "C++" {} ],
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"unsafe extern \"C++\" {}"
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);
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c1!(item, [ unsafe extern "C++" {} ], "unsafe extern \"C++\" {}");
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// ItemKind::GlobalAsm: untestable because this test works pre-expansion.
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// ItemKind::TyAlias
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#[rustfmt::skip]
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c2!(item,
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[
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pub default type Type<'a>: Bound
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@ -579,7 +572,6 @@ fn test_pat() {
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c1!(pat, [ Struct { .. } ], "Struct { .. }");
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c1!(pat, [ Struct { x, .. } ], "Struct { x, .. }");
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c2!(pat, [ Struct { x: _x, .. } ], "Struct { x: _x, .. }", "Struct { x : _x, .. }");
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#[rustfmt::skip] // https://github.com/rust-lang/rustfmt/issues/5151
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c2!(pat,
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[ <Struct as Trait>::Type {} ],
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"<Struct as Trait>::Type {}",
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@ -669,6 +661,12 @@ fn test_stmt() {
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c2!(stmt, [ let _ ], "let _;", "let _");
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c2!(stmt, [ let x = true ], "let x = true;", "let x = true");
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c2!(stmt, [ let x: bool = true ], "let x: bool = true;", "let x : bool = true");
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c2!(stmt, [ let (a, b) = (1, 2) ], "let (a, b) = (1, 2);", "let(a, b) = (1, 2)"); // FIXME
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c2!(stmt,
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[ let (a, b): (u32, u32) = (1, 2) ],
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"let (a, b): (u32, u32) = (1, 2);",
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"let(a, b) : (u32, u32) = (1, 2)"
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);
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// StmtKind::Item
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c2!(stmt, [ struct S; ], "struct S;", "struct S ;");
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@ -705,14 +703,14 @@ fn test_ty() {
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c2!(ty, [ &T ], "&T", "& T");
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c2!(ty, [ &mut T ], "&mut T", "& mut T");
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c2!(ty, [ &'a T ], "&'a T", "& 'a T");
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c2!(ty, [ &'a mut T ], "&'a mut T", "& 'a mut T");
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c2!(ty, [ &'a mut [T] ], "&'a mut [T]", "& 'a mut [T]");
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c2!(ty, [ &A<B<C<D<E>>>> ], "&A<B<C<D<E>>>>", "& A < B < C < D < E >> >>");
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// TyKind::BareFn
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c1!(ty, [ fn() ], "fn()");
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c1!(ty, [ fn() -> () ], "fn() -> ()");
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c1!(ty, [ fn(u8) ], "fn(u8)");
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c2!(ty, [ fn(x: u8) ], "fn(x: u8)", "fn(x : u8)");
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#[rustfmt::skip]
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c2!(ty, [ for<> fn() ], "fn()", "for < > fn()");
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c2!(ty, [ for<'a> fn() ], "for<'a> fn()", "for < 'a > fn()");
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