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authorMartin Habovštiak <martin.habovstiak@gmail.com>2019-10-03 10:09:04 +0200
committerGitHub <noreply@github.com>2019-10-03 10:09:04 +0200
commit00d9db14f74c6b4d532547f7acf38b3538574958 (patch)
treec4e7dc94909c16887751b1c1bd1233eef8c46ebf /src/test/ui/thinlto
parentc6293e359848c8c7275330719b33ccd168df04c3 (diff)
downloadrust-00d9db14f74c6b4d532547f7acf38b3538574958.tar.gz
rust-00d9db14f74c6b4d532547f7acf38b3538574958.zip
Added doc about behavior of extend on HashMap
It was unclear what the implementation does when it encounters existing keys. This change makes it clear by documenting the trait impl.
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