1 files changed, 57 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/span-preservation.rs b/tests/ui/proc-macro/span-preservation.rs
new file mode 100644
index 000000000..0c7358655
--- /dev/null
+++ b/tests/ui/proc-macro/span-preservation.rs
@@ -0,0 +1,57 @@
+// For each of these, we should get the appropriate type mismatch error message,
+// and the function should be echoed.
+
+// aux-build:test-macros.rs
+
+#[macro_use]
+extern crate test_macros;
+
+#[recollect_attr]
+fn a() {
+    let x: usize = "hello"; //~ ERROR mismatched types
+}
+
+#[recollect_attr]
+fn b(x: Option<isize>) -> usize {
+    match x {
+        Some(x) => { return x }, //~ ERROR mismatched types
+        None => 10
+    }
+}
+
+#[recollect_attr]
+fn c() {
+    struct Foo {
+        a: usize
+    }
+
+    struct Bar {
+        a: usize,
+        b: usize
+    }
+
+    let x = Foo { a: 10isize }; //~ ERROR mismatched types
+    let y = Foo { a: 10, b: 10isize }; //~ ERROR has no field named `b`
+}
+
+#[recollect_attr]
+extern "C" fn bar() {
+    0 //~ ERROR mismatched types
+}
+
+#[recollect_attr]
+extern "C" fn baz() {
+    0 //~ ERROR mismatched types
+}
+
+#[recollect_attr]
+extern "Rust" fn rust_abi() {
+    0 //~ ERROR mismatched types
+}
+
+#[recollect_attr]
+extern "\x43" fn c_abi_escaped() {
+    0 //~ ERROR mismatched types
+}
+
+fn main() {}