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| author | Björn Gustavsson <[email protected]> | 2011-12-30 15:47:34 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2012-01-11 08:39:57 +0100 |
| commit | 70630b0d1e8216bb0d59ae3c66b99ae5df7367b5 (patch) | |
| tree | 170632471c68db729a06e57828e5f2ab3d1a1116 /lib/compiler | |
| parent | 734f0ce999a174ea1e469c265c6847e91cf0c4cd (diff) | |
| download | otp-70630b0d1e8216bb0d59ae3c66b99ae5df7367b5.tar.gz otp-70630b0d1e8216bb0d59ae3c66b99ae5df7367b5.tar.bz2 otp-70630b0d1e8216bb0d59ae3c66b99ae5df7367b5.zip | |
v3_kernel: Removed unreached clause for #k_bin_int{} in sub_size_var/1
The size field of a #k_bin_int{} is always a literal integer
(#k_int{}); thus there is no way this clause can match.
While we are at it, remove a duplicated call to
select_assert_match_possible/3 in select_bin_int/1.
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/v3_kernel.erl | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 43325f4125..de568eef25 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -1112,7 +1112,6 @@ select_bin_int([#iclause{pats=[#k_bin_seg{anno=A,type=integer, end, select_assert_match_possible(Bits, Val, Fl), P = #k_bin_int{anno=A,size=Sz,unit=U,flags=Fl,val=Val,next=N}, - select_assert_match_possible(Bits, Val, Fl), case member(native, Fl) of true -> throw(not_possible); false -> ok @@ -1254,8 +1253,6 @@ match_clause([U|Us], [C|_]=Cs0, Def, St0) -> sub_size_var(#k_bin_seg{size=#k_var{name=Name}=Kvar}=BinSeg, [#iclause{isub=Sub}|_]) -> BinSeg#k_bin_seg{size=Kvar#k_var{name=get_vsub(Name, Sub)}}; -sub_size_var(#k_bin_int{size=#k_var{name=Name}=Kvar}=BinSeg, [#iclause{isub=Sub}|_]) -> - BinSeg#k_bin_int{size=Kvar#k_var{name=get_vsub(Name, Sub)}}; sub_size_var(K, _) -> K. get_con([C|_]) -> arg_arg(clause_arg(C)). %Get the constructor |