1 files changed, 191 insertions, 0 deletions
diff --git a/tests/rustdoc/enum-variant-value.rs b/tests/rustdoc/enum-variant-value.rs
new file mode 100644
index 000000000..096f8cd41
--- /dev/null
+++ b/tests/rustdoc/enum-variant-value.rs
@@ -0,0 +1,191 @@
+// This test ensures that the variant value is displayed with underscores but without
+// a type name at the end.
+
+// aux-build:enum-variant.rs
+
+#![crate_name = "foo"]
+
+extern crate bar;
+
+// In this case, since all variants are C-like variants and at least one of them
+// has its value set, we display values for all of them.
+
+// @has 'foo/enum.A.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 12,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 13,'
+// @has - '//*[@class="rust item-decl"]/code' 'C = 1_245,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 12$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 13$'
+// @matches - '//*[@id="variant.C"]/h3' '^C = 1_245$'
+pub enum A {
+    A = 12,
+    B,
+    C = 1245,
+}
+
+// In this case, all variants are C-like variants but none of them has its value set.
+// Therefore we don't display values.
+
+// @has 'foo/enum.B.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A,'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @matches - '//*[@id="variant.A"]/h3' '^A$'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+pub enum B {
+    A,
+    B,
+}
+
+// In this case, not all variants are C-like variants so we don't display values.
+
+// @has 'foo/enum.C.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 12,'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @has - '//*[@class="rust item-decl"]/code' 'C(u32),'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 12$'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+// @has - '//*[@id="variant.C"]/h3' 'C(u32)'
+#[repr(u32)]
+pub enum C {
+    A = 12,
+    B,
+    C(u32),
+}
+
+// In this case, not all variants are C-like variants and no C-like variant has its
+// value set, so we don't display values.
+
+// @has 'foo/enum.D.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A,'
+// @has - '//*[@class="rust item-decl"]/code' 'C(u32),'
+// @matches - '//*[@id="variant.A"]/h3' '^A$'
+// @has - '//*[@id="variant.C"]/h3' 'C(u32)'
+pub enum D {
+    A,
+    C(u32),
+}
+
+// @has 'foo/enum.E.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 12,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 13,'
+// @has - '//*[@class="rust item-decl"]/code' 'C = 1_245,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 12$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 13$'
+// @matches - '//*[@id="variant.C"]/h3' '^C = 1_245$'
+pub use bar::E;
+
+// @has 'foo/enum.F.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A,'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @matches - '//*[@id="variant.A"]/h3' '^A$'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+pub use bar::F;
+
+// @has 'foo/enum.G.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 12,'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @has - '//*[@class="rust item-decl"]/code' 'C(u32),'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 12$'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+// @has - '//*[@id="variant.C"]/h3' 'C(u32)'
+pub use bar::G;
+
+// @has 'foo/enum.H.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A,'
+// @has - '//*[@class="rust item-decl"]/code' 'C(u32),'
+// @matches - '//*[@id="variant.A"]/h3' '^A$'
+// @has - '//*[@id="variant.C"]/h3' 'C(u32)'
+pub use bar::H;
+
+// Testing more complex cases.
+pub const X: isize = 2;
+// @has 'foo/enum.I.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 2,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 4,'
+// @has - '//*[@class="rust item-decl"]/code' 'C = 9,'
+// @has - '//*[@class="rust item-decl"]/code' 'D = -1,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 2$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 4$'
+// @matches - '//*[@id="variant.C"]/h3' '^C = 9$'
+// @matches - '//*[@id="variant.D"]/h3' '^D = -1$'
+#[repr(isize)]
+pub enum I {
+    A = X,
+    B = X * 2,
+    C = Self::B as isize + X + 3,
+    D = -1,
+}
+
+// Testing `repr`.
+
+// @has 'foo/enum.J.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 0,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 1,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 0$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 1$'
+#[repr(C)]
+pub enum J {
+    A,
+    B,
+}
+
+// @has 'foo/enum.K.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A(u32),'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @has - '//*[@id="variant.A"]/h3' 'A(u32)'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+#[repr(C)]
+pub enum K {
+    A(u32),
+    B,
+}
+
+// @has 'foo/enum.L.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 0,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 1,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 0$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 1$'
+#[repr(u32)]
+pub enum L {
+    A,
+    B,
+}
+
+// @has 'foo/enum.M.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A(u32),'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @has - '//*[@id="variant.A"]/h3' 'A(u32)'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+#[repr(u32)]
+pub enum M {
+    A(u32),
+    B,
+}
+
+// @has 'foo/enum.N.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 0,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 1,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 0$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 1$'
+pub use bar::N;
+
+// @has 'foo/enum.O.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A(u32),'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @has - '//*[@id="variant.A"]/h3' 'A(u32)'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+pub use bar::O;
+
+// @has 'foo/enum.P.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A = 0,'
+// @has - '//*[@class="rust item-decl"]/code' 'B = 1,'
+// @matches - '//*[@id="variant.A"]/h3' '^A = 0$'
+// @matches - '//*[@id="variant.B"]/h3' '^B = 1$'
+pub use bar::P;
+
+// @has 'foo/enum.Q.html'
+// @has - '//*[@class="rust item-decl"]/code' 'A(u32),'
+// @has - '//*[@class="rust item-decl"]/code' 'B,'
+// @has - '//*[@id="variant.A"]/h3' 'A(u32)'
+// @matches - '//*[@id="variant.B"]/h3' '^B$'
+pub use bar::Q;