Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 336 insertions, 0 deletions

diff --git a/vendor/syn-1.0.109/tests/test_attribute.rs b/vendor/syn-1.0.109/tests/test_attribute.rs
new file mode 100644
index 000000000..c26bd090e
--- /dev/null
+++ b/vendor/syn-1.0.109/tests/test_attribute.rs
@@ -0,0 +1,336 @@
+#[macro_use]
+mod macros;
+
+use syn::parse::Parser;
+use syn::{Attribute, Meta};
+
+#[test]
+fn test_meta_item_word() {
+    let meta = test("#[foo]");
+
+    snapshot!(meta, @r###"
+    Path(Path {
+        segments: [
+            PathSegment {
+                ident: "foo",
+                arguments: None,
+            },
+        ],
+    })
+    "###);
+}
+
+#[test]
+fn test_meta_item_name_value() {
+    let meta = test("#[foo = 5]");
+
+    snapshot!(meta, @r###"
+    Meta::NameValue {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        lit: 5,
+    }
+    "###);
+}
+
+#[test]
+fn test_meta_item_bool_value() {
+    let meta = test("#[foo = true]");
+
+    snapshot!(meta, @r###"
+    Meta::NameValue {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        lit: Lit::Bool {
+            value: true,
+        },
+    }
+    "###);
+
+    let meta = test("#[foo = false]");
+
+    snapshot!(meta, @r###"
+    Meta::NameValue {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        lit: Lit::Bool {
+            value: false,
+        },
+    }
+    "###);
+}
+
+#[test]
+fn test_meta_item_list_lit() {
+    let meta = test("#[foo(5)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Lit(5),
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_meta_item_list_word() {
+    let meta = test("#[foo(bar)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Meta(Path(Path {
+                segments: [
+                    PathSegment {
+                        ident: "bar",
+                        arguments: None,
+                    },
+                ],
+            })),
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_meta_item_list_name_value() {
+    let meta = test("#[foo(bar = 5)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Meta(Meta::NameValue {
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "bar",
+                            arguments: None,
+                        },
+                    ],
+                },
+                lit: 5,
+            }),
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_meta_item_list_bool_value() {
+    let meta = test("#[foo(bar = true)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Meta(Meta::NameValue {
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "bar",
+                            arguments: None,
+                        },
+                    ],
+                },
+                lit: Lit::Bool {
+                    value: true,
+                },
+            }),
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_meta_item_multiple() {
+    let meta = test("#[foo(word, name = 5, list(name2 = 6), word2)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Meta(Path(Path {
+                segments: [
+                    PathSegment {
+                        ident: "word",
+                        arguments: None,
+                    },
+                ],
+            })),
+            Meta(Meta::NameValue {
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "name",
+                            arguments: None,
+                        },
+                    ],
+                },
+                lit: 5,
+            }),
+            Meta(Meta::List {
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "list",
+                            arguments: None,
+                        },
+                    ],
+                },
+                nested: [
+                    Meta(Meta::NameValue {
+                        path: Path {
+                            segments: [
+                                PathSegment {
+                                    ident: "name2",
+                                    arguments: None,
+                                },
+                            ],
+                        },
+                        lit: 6,
+                    }),
+                ],
+            }),
+            Meta(Path(Path {
+                segments: [
+                    PathSegment {
+                        ident: "word2",
+                        arguments: None,
+                    },
+                ],
+            })),
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_bool_lit() {
+    let meta = test("#[foo(true)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "foo",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Lit(Lit::Bool {
+                value: true,
+            }),
+        ],
+    }
+    "###);
+}
+
+#[test]
+fn test_negative_lit() {
+    let meta = test("#[form(min = -1, max = 200)]");
+
+    snapshot!(meta, @r###"
+    Meta::List {
+        path: Path {
+            segments: [
+                PathSegment {
+                    ident: "form",
+                    arguments: None,
+                },
+            ],
+        },
+        nested: [
+            Meta(Meta::NameValue {
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "min",
+                            arguments: None,
+                        },
+                    ],
+                },
+                lit: -1,
+            }),
+            Meta(Meta::NameValue {
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "max",
+                            arguments: None,
+                        },
+                    ],
+                },
+                lit: 200,
+            }),
+        ],
+    }
+    "###);
+}
+
+fn test(input: &str) -> Meta {
+    let attrs = Attribute::parse_outer.parse_str(input).unwrap();
+
+    assert_eq!(attrs.len(), 1);
+    let attr = attrs.into_iter().next().unwrap();
+
+    attr.parse_meta().unwrap()
+}