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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/auxiliary/span-from-proc-macro.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs')
-rw-r--r--tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs49
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs b/tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs
new file mode 100644
index 00000000000..49292acfea7
--- /dev/null
+++ b/tests/ui/proc-macro/auxiliary/span-from-proc-macro.rs
@@ -0,0 +1,49 @@
+// force-host
+// no-prefer-dynamic
+
+#![feature(proc_macro_quote)]
+#![feature(proc_macro_internals)] // FIXME - this shouldn't be necessary
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+extern crate custom_quote;
+
+use proc_macro::{quote, TokenStream};
+
+macro_rules! expand_to_quote {
+    () => {
+        quote! {
+            let bang_error: bool = 25;
+        }
+    }
+}
+
+#[proc_macro]
+pub fn error_from_bang(_input: TokenStream) -> TokenStream {
+    expand_to_quote!()
+}
+
+#[proc_macro]
+pub fn other_error_from_bang(_input: TokenStream) -> TokenStream {
+    custom_quote::custom_quote! {
+        my_ident
+    }
+}
+
+#[proc_macro_attribute]
+pub fn error_from_attribute(_args: TokenStream, _input: TokenStream) -> TokenStream {
+    quote! {
+        struct AttributeError {
+            field: MissingType
+        }
+    }
+}
+
+#[proc_macro_derive(ErrorFromDerive)]
+pub fn error_from_derive(_input: TokenStream) -> TokenStream {
+    quote! {
+        enum DeriveError {
+            Variant(OtherMissingType)
+        }
+    }
+}