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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/proc-macro/macro-namespace-reserved.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/proc-macro/macro-namespace-reserved.rs')
-rw-r--r--tests/ui/proc-macro/macro-namespace-reserved.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/macro-namespace-reserved.rs b/tests/ui/proc-macro/macro-namespace-reserved.rs
new file mode 100644
index 00000000000..60d379e41ad
--- /dev/null
+++ b/tests/ui/proc-macro/macro-namespace-reserved.rs
@@ -0,0 +1,38 @@
+// force-host
+// no-prefer-dynamic
+
+#![feature(decl_macro)]
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro]
+pub fn my_macro(input: TokenStream) -> TokenStream {
+    input
+}
+
+#[proc_macro_attribute]
+pub fn my_macro_attr(input: TokenStream, _: TokenStream) -> TokenStream {
+    input
+}
+
+#[proc_macro_derive(MyTrait)]
+pub fn my_macro_derive(input: TokenStream) -> TokenStream {
+    input
+}
+
+macro my_macro() {} //~ ERROR the name `my_macro` is defined multiple times
+macro my_macro_attr() {} //~ ERROR the name `my_macro_attr` is defined multiple times
+macro MyTrait() {} //~ ERROR the name `MyTrait` is defined multiple times
+
+#[proc_macro_derive(SameName)]
+pub fn foo(input: TokenStream) -> TokenStream {
+    input
+}
+
+#[proc_macro]
+pub fn SameName(input: TokenStream) -> TokenStream {
+//~^ ERROR the name `SameName` is defined multiple times
+    input
+}