cproc: Implement defer statement.defer

implemented by keeping a list of deferred blocks in a function, and
emitting them before scope exits (return, lbracket, break, continue)

TODO: error checking, the compiler should error should a compile time
jump (goto) would go over a defer statement.

1 files changed, 1 insertions, 0 deletions

diff --git a/token.c b/token.c
index b67baa6..0a70662 100644
--- a/token.c
+++ b/token.c
@@ -22,6 +22,7 @@ const char *tokstr[] = {
 	[TCONSTEXPR] = "constexpr",
 	[TCONTINUE] = "continue",
 	[TDEFAULT] = "default",
+	[TDEFER] = "defer",
 	[TDO] = "do",
 	[TDOUBLE] = "double",
 	[TELSE] = "else",