forward declare fromMsg to avoid missing symbols in downstream libraries

Joao Carlos Espiuca Monteiro · Joao Carlos Espiuca Monteiro · commit db1a534a527e · 2022-01-12T09:42:34.000+01:00
diff --git a/tf2/include/tf2/impl/utils.h b/tf2/include/tf2/impl/utils.h
@@ -24,6 +24,10 @@
 
 namespace tf2
 {
+
+// Forward declare functions needed in this header
+void fromMsg(const geometry_msgs::msg::Quaternion & in, tf2::Quaternion & out);
+
 namespace impl
 {
 

Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,10 @@`
`24`	`24`
`25`	`25`	`namespace tf2`
`26`	`26`	`{`
	`27`	`+`
	`28`	`+// Forward declare functions needed in this header`
	`29`	`+void fromMsg(const geometry_msgs::msg::Quaternion & in, tf2::Quaternion & out);`
	`30`	`+`
`27`	`31`	`namespace impl`
`28`	`32`	`{`
`29`	`33`