From f6e9fd037a7b55f8f4fe78694b77d9788b18dfeb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Esteban=20K=C3=BCber?= <esteban@kuber.com.ar>
Date: Fri, 10 Jan 2020 11:22:57 -0800
Subject: [PATCH] Add ICE regression tests

---
 .../issue-68091-unicode-ident-after-if.rs      |  9 +++++++++
 .../issue-68091-unicode-ident-after-if.stderr  | 18 ++++++++++++++++++
 ...8092-unicode-ident-after-incomplete-expr.rs |  9 +++++++++
 ...-unicode-ident-after-incomplete-expr.stderr |  8 ++++++++
 4 files changed, 44 insertions(+)
 create mode 100644 src/test/ui/issues/issue-68091-unicode-ident-after-if.rs
 create mode 100644 src/test/ui/issues/issue-68091-unicode-ident-after-if.stderr
 create mode 100644 src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.rs
 create mode 100644 src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.stderr

diff --git a/src/test/ui/issues/issue-68091-unicode-ident-after-if.rs b/src/test/ui/issues/issue-68091-unicode-ident-after-if.rs
new file mode 100644
index 0000000000000..00f90cc73b344
--- /dev/null
+++ b/src/test/ui/issues/issue-68091-unicode-ident-after-if.rs
@@ -0,0 +1,9 @@
+macro_rules! x {
+    ($($c:tt)*) => {
+        $($c)ö* {} //~ ERROR missing condition for `if` expression
+    };             //~| ERROR mismatched types
+}
+
+fn main() {
+    x!(if);
+}
diff --git a/src/test/ui/issues/issue-68091-unicode-ident-after-if.stderr b/src/test/ui/issues/issue-68091-unicode-ident-after-if.stderr
new file mode 100644
index 0000000000000..8d1a03ac207e1
--- /dev/null
+++ b/src/test/ui/issues/issue-68091-unicode-ident-after-if.stderr
@@ -0,0 +1,18 @@
+error: missing condition for `if` expression
+  --> $DIR/issue-68091-unicode-ident-after-if.rs:3:14
+   |
+LL |         $($c)ö* {}
+   |              ^ expected if condition here
+
+error[E0308]: mismatched types
+  --> $DIR/issue-68091-unicode-ident-after-if.rs:3:17
+   |
+LL |         $($c)ö* {}
+   |                 ^^ expected `bool`, found `()`
+...
+LL |     x!(if);
+   |     ------- in this macro invocation
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.rs b/src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.rs
new file mode 100644
index 0000000000000..1a90b4724d49d
--- /dev/null
+++ b/src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.rs
@@ -0,0 +1,9 @@
+macro_rules! x {
+    ($($c:tt)*) => {
+        $($c)ö* //~ ERROR macro expansion ends with an incomplete expression: expected expression
+    };
+}
+
+fn main() {
+    x!(!);
+}
diff --git a/src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.stderr b/src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.stderr
new file mode 100644
index 0000000000000..0b9c364f1f1fb
--- /dev/null
+++ b/src/test/ui/issues/issue-68092-unicode-ident-after-incomplete-expr.stderr
@@ -0,0 +1,8 @@
+error: macro expansion ends with an incomplete expression: expected expression
+  --> $DIR/issue-68092-unicode-ident-after-incomplete-expr.rs:3:14
+   |
+LL |         $($c)ö*
+   |              ^ expected expression
+
+error: aborting due to previous error
+