1 files changed, 39 insertions, 0 deletions
diff --git a/tests/ui/linkage-attr/link-attr-validation-late.rs b/tests/ui/linkage-attr/link-attr-validation-late.rs
new file mode 100644
index 000000000..34f720dd2
--- /dev/null
+++ b/tests/ui/linkage-attr/link-attr-validation-late.rs
@@ -0,0 +1,39 @@
+#![feature(link_cfg)]
+
+// Top-level ill-formed
+#[link(name = "...", "literal")] //~ ERROR unexpected `#[link]` argument
+#[link(name = "...", unknown)] //~ ERROR unexpected `#[link]` argument
+extern "C" {}
+
+// Duplicate arguments
+#[link(name = "foo", name = "bar")] //~ ERROR multiple `name` arguments
+#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR multiple `kind` arguments
+#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR multiple `modifiers` arguments
+#[link(name = "...", cfg(FALSE), cfg(FALSE))] //~ ERROR multiple `cfg` arguments
+#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR multiple `wasm_import_module` arguments
+extern "C" {}
+
+// Ill-formed arguments
+#[link(name)] //~ ERROR link name must be of the form `name = "string"`
+              //~| ERROR `#[link]` attribute requires a `name = "string"` argument
+#[link(name())] //~ ERROR link name must be of the form `name = "string"`
+              //~| ERROR `#[link]` attribute requires a `name = "string"` argument
+#[link(name = "...", kind)] //~ ERROR link kind must be of the form `kind = "string"`
+#[link(name = "...", kind())] //~ ERROR link kind must be of the form `kind = "string"`
+#[link(name = "...", modifiers)] //~ ERROR link modifiers must be of the form `modifiers = "string"`
+#[link(name = "...", modifiers())] //~ ERROR link modifiers must be of the form `modifiers = "string"`
+#[link(name = "...", cfg)] //~ ERROR link cfg must be of the form `cfg(/* predicate */)`
+#[link(name = "...", cfg = "literal")] //~ ERROR link cfg must be of the form `cfg(/* predicate */)`
+#[link(name = "...", cfg("literal"))] //~ ERROR link cfg must have a single predicate argument
+#[link(name = "...", wasm_import_module)] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"`
+#[link(name = "...", wasm_import_module())] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"`
+extern "C" {}
+
+// Basic modifier validation
+#[link(name = "...", modifiers = "")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix
+#[link(name = "...", modifiers = "no-plus-minus")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix
+#[link(name = "...", modifiers = "+unknown")] //~ ERROR unknown linking modifier `unknown`
+#[link(name = "...", modifiers = "+verbatim,+verbatim")] //~ ERROR multiple `verbatim` modifiers
+extern "C" {}
+
+fn main() {}