add regression test for 148684

Author: chenyukang

tests/ui/structs/ice-line-bounds-issue-148684.rs

@@ -0,0 +1,9 @@
+struct A {
+    b: Vec<u8>,
+    c: usize,
+}
+
+fn main() {
+    A(2, vec![])
+    //~^ ERROR expected function, tuple struct or tuple variant, found struct `A`
+}

tests/ui/structs/ice-line-bounds-issue-148684.stderr

@@ -0,0 +1,22 @@
+ WARN rustc_errors::emitter Invalid span $SRC_DIR/alloc/src/macros.rs:LL:COL (#4), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "$SRC_DIR/alloc/src/macros.rs" }) }
+ WARN rustc_errors::emitter Invalid span $SRC_DIR/alloc/src/macros.rs:LL:COL (#4), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "$SRC_DIR/alloc/src/macros.rs" }) }
+ WARN rustc_errors::emitter Invalid span $SRC_DIR/alloc/src/macros.rs:LL:COL (#4), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "$SRC_DIR/alloc/src/macros.rs" }) }
+ WARN rustc_errors::emitter Invalid span $SRC_DIR/alloc/src/macros.rs:LL:COL (#4), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "$SRC_DIR/alloc/src/macros.rs" }) }
+ WARN rustc_errors::emitter Invalid span $SRC_DIR/alloc/src/macros.rs:LL:COL (#4), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "$SRC_DIR/alloc/src/macros.rs" }) }
+ WARN rustc_errors::emitter Invalid span $SRC_DIR/alloc/src/macros.rs:LL:COL (#4), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "$SRC_DIR/alloc/src/macros.rs" }) }
+error[E0423]: expected function, tuple struct or tuple variant, found struct `A`
+  --> $DIR/ice-line-bounds-issue-148684.rs:7:5
+   |
+LL | / struct A {
+LL | |     b: Vec<u8>,
+LL | |     c: usize,
+LL | | }
+   | |_- `A` defined here
+...
+LL |       A(2, vec![])
+   |       ^^^^^^^^^^^^
+   |
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0423`.