diff --git a/man/comparison-expectations.Rd b/man/comparison-expectations.Rd
index 5cbee6931..ca415bdf8 100644
--- a/man/comparison-expectations.Rd
+++ b/man/comparison-expectations.Rd
@@ -43,6 +43,7 @@ expect_gt(9, 10)
 Other expectations: 
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/equality-expectations.Rd b/man/equality-expectations.Rd
index e22afd695..aa8a9672a 100644
--- a/man/equality-expectations.Rd
+++ b/man/equality-expectations.Rd
@@ -86,6 +86,7 @@ expect_equal(sqrt(2) ^ 2, 2)
 Other expectations: 
 \code{\link{comparison-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/expect_error.Rd b/man/expect_error.Rd
index 50851564b..8156c0d40 100644
--- a/man/expect_error.Rd
+++ b/man/expect_error.Rd
@@ -105,6 +105,10 @@ the captured condition.
 or condition with a message that matches \code{regexp}, or a class that inherits
 from \code{class}. See below for more details.
 
+If you need to test that an error, warning, or message is the same as one
+given by another package, then see the \code{\link[=expect_error_forwarded]{expect_error_forwarded()}},
+\code{\link[=expect_warning_forwarded]{expect_warning_forwarded()}}, and \code{\link[=expect_message_forwarded]{expect_message_forwarded()}} functions.
+
 In the 3rd edition, these functions match (at most) a single condition. All
 additional and non-matching (if \code{regexp} or \code{class} are used) conditions
 will bubble up outside the expectation. If these additional conditions
@@ -186,6 +190,7 @@ that code runs without errors/warnings/messages/conditions.
 Other expectations: 
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/expect_error_forwarded.Rd b/man/expect_error_forwarded.Rd
new file mode 100644
index 000000000..b9e1f8bd9
--- /dev/null
+++ b/man/expect_error_forwarded.Rd
@@ -0,0 +1,43 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/expect-condition-forwarded.R
+\name{expect_error_forwarded}
+\alias{expect_error_forwarded}
+\alias{expect_warning_forwarded}
+\alias{expect_message_forwarded}
+\title{Does code throw an error, warning, or message that is the same as another?}
+\usage{
+expect_error_forwarded(actual, expected, label = NULL)
+
+expect_warning_forwarded(actual, expected, label = NULL)
+
+expect_message_forwarded(actual, expected, label = NULL)
+}
+\arguments{
+\item{label}{Used to customise failure messages. For expert use only.}
+}
+\value{
+The value of the first argument
+}
+\description{
+\code{expect_error_forwarded()}, \code{expect_warning_forwarded()}, and
+\code{expect_message_forwarded()}, check that code throws an error, warning,
+message, or condition with a message that matches an \code{expected} value from an
+example.  These functions are useful to test that a condition matches one
+from another package that you do not control.
+}
+\seealso{
+Other expectations: 
+\code{\link{comparison-expectations}},
+\code{\link{equality-expectations}},
+\code{\link{expect_error}()},
+\code{\link{expect_length}()},
+\code{\link{expect_match}()},
+\code{\link{expect_named}()},
+\code{\link{expect_null}()},
+\code{\link{expect_output}()},
+\code{\link{expect_reference}()},
+\code{\link{expect_silent}()},
+\code{\link{inheritance-expectations}},
+\code{\link{logical-expectations}}
+}
+\concept{expectations}
diff --git a/man/expect_length.Rd b/man/expect_length.Rd
index 4e65e8069..2d1004ff1 100644
--- a/man/expect_length.Rd
+++ b/man/expect_length.Rd
@@ -32,6 +32,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
 \code{\link{expect_null}()},
diff --git a/man/expect_match.Rd b/man/expect_match.Rd
index 1272f53e3..151a71147 100644
--- a/man/expect_match.Rd
+++ b/man/expect_match.Rd
@@ -91,6 +91,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_named}()},
 \code{\link{expect_null}()},
diff --git a/man/expect_named.Rd b/man/expect_named.Rd
index bfa9ad9fc..a1e36e317 100644
--- a/man/expect_named.Rd
+++ b/man/expect_named.Rd
@@ -56,6 +56,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_null}()},
diff --git a/man/expect_null.Rd b/man/expect_null.Rd
index 45b1adb12..9ad98e2d5 100644
--- a/man/expect_null.Rd
+++ b/man/expect_null.Rd
@@ -34,6 +34,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/expect_output.Rd b/man/expect_output.Rd
index c7d789f6e..259e9e50e 100644
--- a/man/expect_output.Rd
+++ b/man/expect_output.Rd
@@ -68,6 +68,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/expect_reference.Rd b/man/expect_reference.Rd
index e5a4b120e..da90fc844 100644
--- a/man/expect_reference.Rd
+++ b/man/expect_reference.Rd
@@ -44,6 +44,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/expect_silent.Rd b/man/expect_silent.Rd
index 69688a2ec..460349aea 100644
--- a/man/expect_silent.Rd
+++ b/man/expect_silent.Rd
@@ -35,6 +35,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/inheritance-expectations.Rd b/man/inheritance-expectations.Rd
index 1b2191620..6452dd8ff 100644
--- a/man/inheritance-expectations.Rd
+++ b/man/inheritance-expectations.Rd
@@ -68,6 +68,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},
diff --git a/man/logical-expectations.Rd b/man/logical-expectations.Rd
index da38c3bde..826255114 100644
--- a/man/logical-expectations.Rd
+++ b/man/logical-expectations.Rd
@@ -52,6 +52,7 @@ Other expectations:
 \code{\link{comparison-expectations}},
 \code{\link{equality-expectations}},
 \code{\link{expect_error}()},
+\code{\link{expect_error_forwarded}()},
 \code{\link{expect_length}()},
 \code{\link{expect_match}()},
 \code{\link{expect_named}()},