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-rw-r--r--tests/ui/parser/issues/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/ui/parser/issues/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs b/tests/ui/parser/issues/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs
new file mode 100644
index 000000000..48a679b2d
--- /dev/null
+++ b/tests/ui/parser/issues/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs
@@ -0,0 +1,44 @@
+fn main() {}
+
+macro_rules! expand_to_enum {
+ () => {
+ enum BadE {}
+ //~^ ERROR enum is not supported in `trait`s or `impl`s
+ //~| ERROR enum is not supported in `trait`s or `impl`s
+ //~| ERROR enum is not supported in `extern` blocks
+ };
+}
+
+macro_rules! mac_impl {
+ ($($i:item)*) => {
+ struct S;
+ impl S { $($i)* }
+ }
+}
+
+mac_impl! {
+ struct BadS; //~ ERROR struct is not supported in `trait`s or `impl`s
+ expand_to_enum!();
+}
+
+macro_rules! mac_trait {
+ ($($i:item)*) => {
+ trait T { $($i)* }
+ }
+}
+
+mac_trait! {
+ struct BadS; //~ ERROR struct is not supported in `trait`s or `impl`s
+ expand_to_enum!();
+}
+
+macro_rules! mac_extern {
+ ($($i:item)*) => {
+ extern "C" { $($i)* }
+ }
+}
+
+mac_extern! {
+ struct BadS; //~ ERROR struct is not supported in `extern` blocks
+ expand_to_enum!();
+}