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| author | Björn Gustavsson <[email protected]> | 2016-05-11 06:59:15 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2016-05-13 10:52:25 +0200 |
| commit | 8c76f74c376d8ced1742e59b8bee851502411124 (patch) | |
| tree | c9a06a197d2f9100af3dfbf846f7c7db243e7d68 /lib | |
| parent | 293962a8ee0af2e15dc8459c7a85e917b84b402a (diff) | |
| download | otp-8c76f74c376d8ced1742e59b8bee851502411124.tar.gz otp-8c76f74c376d8ced1742e59b8bee851502411124.tar.bz2 otp-8c76f74c376d8ced1742e59b8bee851502411124.zip | |
beam_utils: Let code_at/2 fail if the label does not exist
All callers only calls code_at/2 for existing labels and they don't
handle the return value 'none'.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index a96f2bdc65..dd3c2ff913 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -137,10 +137,7 @@ index_label(Lbl, Is0, Acc) -> %% Retrieve the code at the given label. code_at(L, Ll) -> - case gb_trees:lookup(L, Ll) of - {value,Code} -> Code; - none -> none - end. + gb_trees:get(L, Ll). %% bif_to_test(Bif, [Op], Fail) -> {test,Test,Fail,[Op]} %% Convert a BIF to a test. Fail if not possible. |