Don't reject an archive with just a symbol table.
It is pretty unambiguous how to interpret it and gnu ar accepts it too.
llvm-svn: 241750
diff --git a/llvm/test/Object/archive-toc.test b/llvm/test/Object/archive-toc.test
index 79a6e0e..93eb49a 100644
--- a/llvm/test/Object/archive-toc.test
+++ b/llvm/test/Object/archive-toc.test
@@ -34,3 +34,7 @@
THIN-NEXT: rw-r--r-- 1000/1000 7 2014-12-16 00:56:27.000000000 oddlen
THIN-NEXT: rwxr-xr-x 1000/1000 1465 2014-12-16 00:56:27.000000000 very_long_bytecode_file_name.bc
THIN-NEXT: rw-r--r-- 1000/1000 2280 2014-12-16 00:56:27.000000000 IsNAN.o
+
+Test reading an archive with just a symbol table. We use to reject them.
+RUN: llvm-ar tv %p/Inputs/symtab-only.a | FileCheck --allow-empty --check-prefix=EMPTY %s
+EMPTY-NOT: {{.}}