================
@@ -324,6 +355,57 @@ void error_fseek_0(void) {
fclose(F);
}
+void error_fseeko_0(void) {
+ FILE *F = fopen("file", "r");
+ if (!F)
+ return;
+ int rc = fseeko(F, 0, SEEK_SET);
+ if (rc) {
+ int IsFEof = feof(F), IsFError = ferror(F);
+ // Get ferror or no error, but not feof.
+ clang_analyzer_eval(IsFError);
+ // expected-warning@-1 {{FALSE}}
+ // expected-warning@-2 {{TRUE}}
+ clang_analyzer_eval(IsFEof);
+ // expected-warning@-1 {{FALSE}}
+ // Error flags should not change.
----------------
balazske wrote:
Part after "error flags should not change" is not needed here, it is enough to
have this at one place.
https://github.com/llvm/llvm-project/pull/77580
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