Add testcase for #636

2 files changed, 14 insertions, 0 deletions

diff --git a/testsuite/gna/issue636/e.vhdl b/testsuite/gna/issue636/e.vhdl
new file mode 100644
index 000000000..df1b87803
--- /dev/null
+++ b/testsuite/gna/issue636/e.vhdl
@@ -0,0 +1,5 @@
+entity e is
+  function f(x:bit) return bit is begin return '0'; end function;
+  attribute a :bit;
+  constant  c :bit := f('0')'a;
+end entity;
diff --git a/testsuite/gna/issue636/testsuite.sh b/testsuite/gna/issue636/testsuite.sh
new file mode 100755
index 000000000..411883a4b
--- /dev/null
+++ b/testsuite/gna/issue636/testsuite.sh
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze_failure e.vhdl
+
+clean
+
+echo "Test successful"