Changeset 8fc9a5f for libcfa/src/exception.hfa

Timestamp:

Oct 8, 2020, 4:46:16 PM (2 years ago)

Author:

Andrew Beach <ajbeach@…>

Branches:

arm-eh, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

40a1392, b3f9684c

Parents:

8e4bc30

Message:

Did some work the exception header to better fake associated types.

File:

• libcfa/src/exception.hfa (modified) (2 diffs)

libcfa/src/exception.hfa

@@ -125 +125 @@
 #define VTABLE_ASSERTION(exception_name, parameters) \
         { VTABLE_TYPE(exception_name) parameters VTABLE_NAME(exception_name); }
+
+// IS_EXCEPTION(exception_name [, (...parameters)])
+// IS_RESUMPTION_EXCEPTION(exception_name [, (parameters...)])
+// IS_TERMINATION_EXCEPTION(exception_name [, (parameters...)])
+// Create an assertion that exception_name, possibly with the qualifing parameters, is the given
+// kind of exception with the standard vtable with the same parameters if applicable.
+#define IS_EXCEPTION(...) _IS_EXCEPTION(is_exception, __VA_ARGS__, , ~)
+#define IS_RESUMPTION_EXCEPTION(...) _IS_EXCEPTION(is_resumption_exception, __VA_ARGS__, , ~)
+#define IS_TERMINATION_EXCEPTION(...) _IS_EXCEPTION(is_termination_exception, __VA_ARGS__, , ~)
 
 // All internal helper macros begin with an underscore.
@@ -234 +243 @@
                 _GLUE2(exception_name,_copy), ^?{}, \
                 _CLOSE
+
+#define _IS_EXCEPTION(kind, exception_name, parameters, ...) \
+        kind(exception_name parameters, VTABLE_TYPE(exception_name) parameters)