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| author | Björn-Egil Dahlberg <[email protected]> | 2013-10-01 23:42:17 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2014-01-28 15:56:28 +0100 |
| commit | 3c5067eab057391e101845b03c1ba7b76d2b3562 (patch) | |
| tree | f83b915aa09ce24099c20b97d83d3c24a155b464 /lib/compiler/src/sys_core_dsetel.erl | |
| parent | 652ddd4c360cd2cc381ed033915d87d967310a49 (diff) | |
| download | otp-3c5067eab057391e101845b03c1ba7b76d2b3562.tar.gz otp-3c5067eab057391e101845b03c1ba7b76d2b3562.tar.bz2 otp-3c5067eab057391e101845b03c1ba7b76d2b3562.zip | |
compiler: Implement support for exact Op in Maps
The syntax is handled upto v3_kernel where it is reduced to
previous behaviour for construction and updates. Meaning,
the ':=' operator is handled exactly as '=>' operator.
Diffstat (limited to 'lib/compiler/src/sys_core_dsetel.erl')
| -rw-r--r-- | lib/compiler/src/sys_core_dsetel.erl | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/compiler/src/sys_core_dsetel.erl b/lib/compiler/src/sys_core_dsetel.erl index c7c8343c35..f921429409 100644 --- a/lib/compiler/src/sys_core_dsetel.erl +++ b/lib/compiler/src/sys_core_dsetel.erl @@ -105,10 +105,14 @@ visit(Env0, #c_tuple{es=Es0}=R) -> visit(Env0, #c_map{es=Es0}=R) -> {Es1,Env1} = visit_list(Env0, Es0), {R#c_map{es=Es1}, Env1}; -visit(Env0, #c_map_pair{key=K0,val=V0}=R) -> +visit(Env0, #c_map_pair_assoc{key=K0,val=V0}=R) -> {K,Env1} = visit(Env0, K0), {V,Env2} = visit(Env1, V0), - {R#c_map_pair{key=K,val=V}, Env2}; + {R#c_map_pair_assoc{key=K,val=V}, Env2}; +visit(Env0, #c_map_pair_exact{key=K0,val=V0}=R) -> + {K,Env1} = visit(Env0, K0), + {V,Env2} = visit(Env1, V0), + {R#c_map_pair_exact{key=K,val=V}, Env2}; visit(Env0, #c_cons{hd=H0,tl=T0}=R) -> {H1,Env1} = visit(Env0, H0), {T1,Env2} = visit(Env1, T0), @@ -221,7 +225,7 @@ visit_pat(Env0, #c_tuple{es=Es}, Vs) -> visit_pats(Es, Env0, Vs); visit_pat(Env0, #c_map{es=Es}, Vs) -> visit_pats(Es, Env0, Vs); -visit_pat(Env0, #c_map_pair{key=V,val=K}, Vs0) -> +visit_pat(Env0, #c_map_pair_exact{key=V,val=K}, Vs0) -> {Vs1, Env1} = visit_pat(Env0, V, Vs0), visit_pat(Env1, K, Vs1); visit_pat(Env0, #c_cons{hd=H,tl=T}, Vs0) -> |