From 9253f0d6bc70d5385021a7b277999ea315645047 Mon Sep 17 00:00:00 2001
From: acqn <acqn163@outlook.com>
Date: Thu, 10 Nov 2022 02:11:54 +0800
Subject: [PATCH] Added testcase for #1889.

---
 test/misc/Makefile                       | 5 +++++
 test/misc/bug1889-missing-identifier.c   | 9 +++++++++
 test/misc/bug1889-missing-identifier.ref | 3 +++
 3 files changed, 17 insertions(+)
 create mode 100644 test/misc/bug1889-missing-identifier.c
 create mode 100644 test/misc/bug1889-missing-identifier.ref

diff --git a/test/misc/Makefile b/test/misc/Makefile
index e77d37b29..1a98bd2d1 100644
--- a/test/misc/Makefile
+++ b/test/misc/Makefile
@@ -155,6 +155,11 @@ $(WORKDIR)/goto.$1.$2.prg: goto.c $(ISEQUAL) | $(WORKDIR)
 	$(CC65) -t sim$2 -$1 -o $$@ $$< 2>$(WORKDIR)/goto.$1.$2.out
 	$(ISEQUAL) $(WORKDIR)/goto.$1.$2.out goto.ref
 
+$(WORKDIR)/bug1889-missing-identifier.$1.$2.prg: bug1889-missing-identifier.c $(ISEQUAL) | $(WORKDIR)
+	$(if $(QUIET),echo misc/bug1889-missing-identifier.$1.$2.error.prg)
+	-$(CC65) -t sim$2 -$1 -o $$(@:.error.prg=.s) $$< 2> $(WORKDIR)/bug1889-missing-identifier.$1.$2.out
+	$(ISEQUAL) $(WORKDIR)/bug1889-missing-identifier.$1.$2.out bug1889-missing-identifier.ref
+
 # the rest are tests that fail currently for one reason or another
 $(WORKDIR)/sitest.$1.$2.prg: sitest.c | $(WORKDIR)
 	@echo "FIXME: " $$@ "currently does not compile."
diff --git a/test/misc/bug1889-missing-identifier.c b/test/misc/bug1889-missing-identifier.c
new file mode 100644
index 000000000..d9cf4aa52
--- /dev/null
+++ b/test/misc/bug1889-missing-identifier.c
@@ -0,0 +1,9 @@
+/* bug 1889 - endless errors due to failure in recovery from missing identifier */
+
+int enum { a } x;
+inline enum { b };
+
+int main(void)
+{
+    return 0;
+}
diff --git a/test/misc/bug1889-missing-identifier.ref b/test/misc/bug1889-missing-identifier.ref
new file mode 100644
index 000000000..cd3f76849
--- /dev/null
+++ b/test/misc/bug1889-missing-identifier.ref
@@ -0,0 +1,3 @@
+bug1889-missing-identifier.c:3: Error: Identifier expected
+bug1889-missing-identifier.c:4: Error: Identifier expected
+bug1889-missing-identifier.c:4: Warning: Implicit 'int' is an obsolete feature