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214 lines
6.4 KiB
Rust
214 lines
6.4 KiB
Rust
// This test ensures that the variant value is displayed with underscores but without
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// a type name at the end.
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//@ aux-build:enum-variant.rs
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#![crate_name = "foo"]
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extern crate bar;
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// In this case, since all variants are C-like variants and at least one of them
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// has its value set, we display values for all of them.
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//@ has 'foo/enum.A.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 12,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 13,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C = 1_245,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 12$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 13$'
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//@ matches - '//*[@id="variant.C"]/h3' '^C = 1_245$'
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pub enum A {
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A = 12,
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B,
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C = 1245,
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}
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// In this case, all variants are C-like variants but none of them has its value set.
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// Therefore we don't display values.
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//@ has 'foo/enum.B.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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pub enum B {
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A,
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B,
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}
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// In this case, not all variants are C-like variants so we don't display values.
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//@ has 'foo/enum.C.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 12,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C(u32),'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 12$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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//@ has - '//*[@id="variant.C"]/h3' 'C(u32)'
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#[repr(u32)]
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pub enum C {
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A = 12,
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B,
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C(u32),
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}
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// In this case, not all variants are C-like variants and no C-like variant has its
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// value set, so we don't display values.
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//@ has 'foo/enum.D.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C(u32),'
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//@ matches - '//*[@id="variant.A"]/h3' '^A$'
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//@ has - '//*[@id="variant.C"]/h3' 'C(u32)'
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pub enum D {
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A,
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C(u32),
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}
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//@ has 'foo/enum.E.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 12,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 13,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C = 1_245,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 12$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 13$'
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//@ matches - '//*[@id="variant.C"]/h3' '^C = 1_245$'
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pub use bar::E;
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//@ has 'foo/enum.F.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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pub use bar::F;
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//@ has 'foo/enum.G.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 12,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C(u32),'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 12$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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//@ has - '//*[@id="variant.C"]/h3' 'C(u32)'
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pub use bar::G;
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//@ has 'foo/enum.H.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C(u32),'
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//@ matches - '//*[@id="variant.A"]/h3' '^A$'
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//@ has - '//*[@id="variant.C"]/h3' 'C(u32)'
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pub use bar::H;
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// Testing more complex cases.
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pub const X: isize = 2;
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//@ has 'foo/enum.I.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 2,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 4,'
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//@ has - '//*[@class="rust item-decl"]/code' 'C = 9,'
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//@ has - '//*[@class="rust item-decl"]/code' 'D = -1,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 2$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 4$'
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//@ matches - '//*[@id="variant.C"]/h3' '^C = 9$'
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//@ matches - '//*[@id="variant.D"]/h3' '^D = -1$'
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#[repr(isize)]
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pub enum I {
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A = X,
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B = X * 2,
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C = Self::B as isize + X + 3,
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D = -1,
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}
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// Testing `repr`.
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//@ has 'foo/enum.J.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 0,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 1,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 0$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 1$'
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#[repr(C)]
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pub enum J {
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A,
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B,
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}
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//@ has 'foo/enum.K.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A(u32),'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ has - '//*[@id="variant.A"]/h3' 'A(u32)'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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#[repr(C)]
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pub enum K {
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A(u32),
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B,
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}
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//@ has 'foo/enum.L.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 0,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 1,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 0$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 1$'
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#[repr(u32)]
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pub enum L {
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A,
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B,
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}
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//@ has 'foo/enum.M.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A(u32),'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ has - '//*[@id="variant.A"]/h3' 'A(u32)'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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#[repr(u32)]
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pub enum M {
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A(u32),
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B,
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}
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//@ has 'foo/enum.N.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 0,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 1,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 0$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 1$'
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pub use bar::N;
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//@ has 'foo/enum.O.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A(u32),'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ has - '//*[@id="variant.A"]/h3' 'A(u32)'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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pub use bar::O;
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//@ has 'foo/enum.P.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = 0,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 1,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = 0$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 1$'
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pub use bar::P;
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//@ has 'foo/enum.Q.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A(u32),'
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//@ has - '//*[@class="rust item-decl"]/code' 'B,'
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//@ has - '//*[@id="variant.A"]/h3' 'A(u32)'
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//@ matches - '//*[@id="variant.B"]/h3' '^B$'
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pub use bar::Q;
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// Ensure signed implicit discriminants are rendered correctly after a negative explicit value.
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//@ has 'foo/enum.R.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = -2,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = -1,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = -2$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = -1$'
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pub enum R {
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A = -2,
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B,
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}
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// Also check that incrementing -1 yields 0 for the next implicit variant.
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//@ has 'foo/enum.S.html'
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//@ has - '//*[@class="rust item-decl"]/code' 'A = -1,'
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//@ has - '//*[@class="rust item-decl"]/code' 'B = 0,'
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//@ matches - '//*[@id="variant.A"]/h3' '^A = -1$'
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//@ matches - '//*[@id="variant.B"]/h3' '^B = 0$'
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pub enum S {
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A = -1,
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B,
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}
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