[BugFix] use maybe_unused to supress unused return result (backport #58419) (#58421)

mergify[bot] · kevincai · web-flow · commit 4a114238515f · 2025-04-25T17:41:02.000Z
Signed-off-by: Kevin Cai &lt;kevin.cai@celerdata.com&gt;
Co-authored-by: Kevin Cai &lt;caixiaohua@starrocks.com&gt;
diff --git a/be/src/util/simdjson_util.h b/be/src/util/simdjson_util.h
@@ -36,7 +36,7 @@ class SimdjsonParser {
     SimdjsonParser() {
         // The `_parser` is only used for `unescape`ing, which touches nothing of the parser's internal structure,
         // so the capacity doesn't matter.
-        (void)_parser.allocate(0);
+        [[maybe_unused]] auto err = _parser.allocate(0);
     }
     ~SimdjsonParser() = default;
 

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ class SimdjsonParser {`
`36`	`36`	`SimdjsonParser() {`
`37`	`37`	// The `_parser` is only used for `unescape`ing, which touches nothing of the parser's internal structure,
`38`	`38`	`// so the capacity doesn't matter.`
`39`		`- (void)_parser.allocate(0);`
	`39`	`+ [[maybe_unused]] auto err = _parser.allocate(0);`
`40`	`40`	`}`
`41`	`41`	`~SimdjsonParser() = default;`
`42`	`42`