mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-01-04 04:02:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve logic for diverging procedures by checking if it terminates

Browse Source
This commit is contained in:
gingerBill
2021-06-16 12:07:24 +01:00
parent 8f57bb0799
commit 41f2539484
3 changed files with 31 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/check_stmt.cpp
View File

@@ -247,11 +247,24 @@ bool check_is_terminating(Ast *node, String const &label) {
case_ast_node(ws, WhenStmt, node);
// TODO(bill): Is this logic correct for when statements?
if (ws->else_stmt != nullptr) {
if (check_is_terminating(ws->body, label) &&
check_is_terminating(ws->else_stmt, label)) {
return true;
}
auto const &tv = ws->cond->tav;
if (tv.mode != Addressing_Constant) {
// NOTE(bill): Check the things regardless as a bug occurred earlier
if (ws->else_stmt != nullptr) {
if (check_is_terminating(ws->body, label) &&
check_is_terminating(ws->else_stmt, label)) {
return true;
}
}
return false;
}
if (tv.value.kind == ExactValue_Bool) {
if (tv.value.value_bool) {
return check_is_terminating(ws->body, label);
} else {
return check_is_terminating(ws->else_stmt, label);
}
}
case_end;