From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Fri, 21 Jul 2023 12:03:10 +0000 (+0200)
Subject: gccrs: Add tests for non function proc_macro_attribute
X-Git-Tag: basepoints/gcc-15~2304
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3c1cc1190a23f6dc9c5028e1b92e7bbb85651ac3;p=thirdparty%2Fgcc.git

gccrs: Add tests for non function proc_macro_attribute

Add a bunch of test case to avoid regressions on proc_macro_attribute
attribute error messages.

gcc/testsuite/ChangeLog:

	* rust/compile/proc_macro_attribute_non_function.rs: New test.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---

diff --git a/gcc/testsuite/rust/compile/proc_macro_attribute_non_function.rs b/gcc/testsuite/rust/compile/proc_macro_attribute_non_function.rs
new file mode 100644
index 000000000000..0e88bbebacc4
--- /dev/null
+++ b/gcc/testsuite/rust/compile/proc_macro_attribute_non_function.rs
@@ -0,0 +1,58 @@
+// { dg-additional-options "-frust-crate-type=proc-macro" }
+
+mod inner {
+    struct InnerStruct;
+}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+type AliasedType = inner::InnerStruct;
+
+// { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" "" { target *-*-* } .+1 }
+#[proc_macro_attribute]
+use inner::InnerStruct;
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+struct MyStruct;
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+struct MyCurlyStruct {
+    member: usize,
+}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+struct MyTupleStruct(usize);
+
+#[proc_macro_attribute]
+// { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" "" { target *-*-* } .-1 }
+extern crate my_extern_crate; // { dg-error "unknown crate .my_extern_crate." }
+                              // { dg-error "failed to locate crate .my_extern_crate." "" { target *-*-* } .-1 }
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+mod my_module {}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+enum MyEnum {}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+union MyUnion {
+    f1: u32,
+    f2: f32,
+}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+const MY_CONST_STR: &str = "my_string";
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+static MY_STATIC_USIZE: usize = 10;
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+trait MyTrait {}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+impl MyStruct {}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+impl MyTrait for MyStruct {}
+
+#[proc_macro_attribute] // { dg-error "the .#.proc_macro_attribute.. attribute may only be used on bare functions" }
+extern "C" {}