Commit Graph

4 Commits

Author SHA1 Message Date
Tim Chevalier
7fc89f573d Restructure the "checking" pass in typestate
I noticed that typestate was being lazier than it should be,
because it was only checking typestate for statements and
top-level expression (that is, the expression in a stmt_expr, but
not any subexpressions). So I rewrote the checks in tstate/ck.rs
to use walk, which exposed a few bugs in typestate that I fixed.

Also added some more test cases for if-check.
2011-06-17 19:09:18 -07:00
Brian Anderson
2a69db5b76 test: Fix mismatched types in prep for typechecker fixes
Issue #500
2011-06-17 11:35:00 -07:00
Tim Chevalier
219924e669 Bring back if-check
Add "if check" (expr_if_check), a variation on check that executes
an "else" clause rather than failing if the check doesn't hold.
2011-06-16 12:13:20 -07:00
Tim Chevalier
94ae4590c5 if-check test case 2011-06-16 12:13:20 -07:00