Implement value type propagation on expansion

Currently, we only propagate types of sole, unquoted expansions (variable,
function call, or eval context), similar to NULL. To untypify the value,
simply quote it.

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/expansion/common.test b/tests/expansion/common.test
new file mode 100644
index 0000000..881c74e
--- /dev/null
+++ b/tests/expansion/common.test
@@ -0,0 +1,11 @@
+# file      : tests/expansion/assert.test
+# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
++mkdir build
++cat <<EOI >>>build/bootstrap.build
+project = test
+amalgamation =
+EOI
+
+test.options += -q --buildfile - noop