try different approach

romainfrancois · romainfrancois · commit b2c481b1f82b · 2023-05-22T12:44:03.000+02:00
diff --git a/inst/include/cpp11/R.hpp b/inst/include/cpp11/R.hpp
@@ -53,7 +53,7 @@ inline bool is_na(const T& value) {
 }
 
 template <>
-inline bool is_na<double>(const double& x) {
+inline bool is_na<>(const double& x) {
   return ISNA(x);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ inline bool is_na(const T& value) {`
`53`	`53`	`}`
`54`	`54`
`55`	`55`	`template <>`
`56`		`-inline bool is_na<double>(const double& x) {`
	`56`	`+inline bool is_na<>(const double& x) {`
`57`	`57`	`return ISNA(x);`
`58`	`58`	`}`
`59`	`59`