jonkeane commented on code in PR #12867:
URL: https://github.com/apache/arrow/pull/12867#discussion_r849904322
##########
r/tests/testthat/helper-arrow.R:
##########
@@ -56,6 +56,18 @@ test_that <- function(what, code) {
})
}
+# backport of 4.0.0 implementation
+suppressWarnings <- function (expr, classes = "warning") {
+ withCallingHandlers(
+ expr,
+ warning = function(w) {
+ if (inherits(w, classes)) {
+ invokeRestart("muffleWarning")
+ }
+ }
+ )
+}
Review Comment:
Could we wrap this in an `if(getRversion() < "4.0.0") {...}` So that we can
continue using the official `suppressWarnings()` (with the additions of
tryInvokeRestart, etc.) for versions that support it?
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