summaryrefslogtreecommitdiff
path: root/language/l2.ml
diff options
context:
space:
mode:
Diffstat (limited to 'language/l2.ml')
-rw-r--r--language/l2.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/language/l2.ml b/language/l2.ml
index 2f2bc839..00345dc7 100644
--- a/language/l2.ml
+++ b/language/l2.ml
@@ -71,8 +71,8 @@ base_effect_aux = (* effect *)
| BE_undef (* undefined-instruction exception *)
| BE_unspec (* unspecified values *)
| BE_nondet (* nondeterminism from intra-instruction parallelism *)
+ | BE_escape (* Tracking of expressions and functions that might call exit *)
| BE_lset (* Local mutation happend; not user-writable *)
- | BE_escape (* Internal tracking of expressions and functions that might call exit *)
type
@@ -269,6 +269,7 @@ type
| E_let of 'a letbind * 'a exp (* let expression *)
| E_assign of 'a lexp * 'a exp (* imperative assignment *)
| E_exit of 'a exp (* expression to halt all current execution, potentially calling a system, trap, or interrupt handler with exp *)
+ | E_assert of 'a exp * 'a exp (* expression to halt with error, when the first expression is true, reporting the optional string as an error *)
| E_internal_cast of 'a annot * 'a exp (* This is an internal cast, generated during type checking that will resolve into a syntactic cast after *)
| E_internal_exp of 'a annot (* This is an internal use for passing nexp information to library functions, postponed for constraint solving *)
| E_internal_exp_user of 'a annot * 'a annot (* This is like the above but the user has specified an implicit parameter for the current function *)