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| author | Björn Gustavsson <[email protected]> | 2012-11-12 15:59:25 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2012-11-12 15:59:25 +0100 |
| commit | 24797b6ba55cfd83438381234c3108540ea29acb (patch) | |
| tree | 96b1b5bcf8274e6cbbf037d006a85bf71113717e /lib | |
| parent | b2d60adf1be948ce4cc257c8422429c08039b4f6 (diff) | |
| parent | a7190c2356ed82317a860e9db691e2d1a49a67d8 (diff) | |
| download | otp-24797b6ba55cfd83438381234c3108540ea29acb.tar.gz otp-24797b6ba55cfd83438381234c3108540ea29acb.tar.bz2 otp-24797b6ba55cfd83438381234c3108540ea29acb.zip | |
Merge branch 'maint'
* maint:
Fix compiler crash for binary matching and a complicated guard
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/v3_codegen.erl | 1 | ||||
| -rw-r--r-- | lib/compiler/test/bs_match_SUITE.erl | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 3b73269545..6a13495523 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -379,6 +379,7 @@ bsm_rename_ctx(#l{ke={test,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={bif,_,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={gc_bif,_,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={set,_,_}}=L, _, _, _) -> L; +bsm_rename_ctx(#l{ke={call,_,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={block,_}}=L, Old, _, false) -> %% This block is not inside a protected. The match context variable cannot %% possibly be live inside the block. diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index 1bef409be0..bcceb889ed 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -802,12 +802,29 @@ matching_and_andalso(Config) when is_list(Config) -> ?line {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, -8)), ?line {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, blurf)), ?line {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, 19)), + + {"abc",<<"xyz">>} = matching_and_andalso_2("abc", <<"-xyz">>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($a-1)>>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($z+1)>>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($A-1)>>), + {"abc",<<"">>} = matching_and_andalso_2("abc", <<($Z+1)>>), + error = matching_and_andalso_2([], <<>>), + error = matching_and_andalso_2([], <<$A>>), + error = matching_and_andalso_2([], <<$Z>>), + error = matching_and_andalso_2([], <<$a>>), + error = matching_and_andalso_2([], <<$z>>), ok. matching_and_andalso_1(<<Bitmap/binary>>, K) when is_integer(K) andalso size(Bitmap) >= K andalso 0 < K -> ok. +matching_and_andalso_2(Datetime, <<H,T/binary>>) + when not ((H >= $a) andalso (H =< $z)) andalso + not ((H >= $A) andalso (H =< $Z)) -> + {Datetime,T}; +matching_and_andalso_2(_, _) -> error. + %% Thanks to Tomas Stejskal. otp_7188(Config) when is_list(Config) -> MP3 = <<84,65,71,68,117,154,105,232,107,121,0,0,0,0,0,0,0,0,0,0, |