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-rw-r--r--googletest/include/gtest/internal/gtest-param-util.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/googletest/include/gtest/internal/gtest-param-util.h b/googletest/include/gtest/internal/gtest-param-util.h
index 6a81c37..dd39e98 100644
--- a/googletest/include/gtest/internal/gtest-param-util.h
+++ b/googletest/include/gtest/internal/gtest-param-util.h
@@ -584,7 +584,9 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase {
GTEST_CHECK_(IsValidParamName(param_name))
<< "Parameterized test name '" << param_name
- << "' is invalid, in " << file << " line " << line << std::endl;
+ << "' is invalid (contains spaces, dashes, underscores, or "
+ "non-alphanumeric characters), in "
+ << file << " line " << line << "" << std::endl;
GTEST_CHECK_(test_param_names.count(param_name) == 0)
<< "Duplicate parameterized test name '" << param_name << "', in "