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| author | Björn Gustavsson <[email protected]> | 2011-11-07 14:01:06 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-11-07 14:01:06 +0100 |
| commit | d0f1b81f1f0a8955c09d8a626d2d747950c52459 (patch) | |
| tree | 6a4c727e7d122cb73ecffd6db8d39d4daf7874df /lib/compiler/src | |
| parent | 2d4f4dca7a511dd61cc99f01bdf2a3dadaef9e5e (diff) | |
| parent | ff432e262e65243cbc983fcb002527f8fae8c78b (diff) | |
| download | otp-d0f1b81f1f0a8955c09d8a626d2d747950c52459.tar.gz otp-d0f1b81f1f0a8955c09d8a626d2d747950c52459.tar.bz2 otp-d0f1b81f1f0a8955c09d8a626d2d747950c52459.zip | |
Merge branch 'bjorn/external-funs/OTP-9643'
* bjorn/external-funs/OTP-9643:
EEP-23: Allow variables in fun M:F/A
Reference manual: Improve the documentation for external funs
Test calling a parameterized module within a fun
beam_loader: Support external funs in the literal pool
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/sys_pre_expand.erl | 11 | ||||
| -rw-r--r-- | lib/compiler/src/v3_core.erl | 7 |
2 files changed, 15 insertions, 3 deletions
diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl index 0fa1fea09f..7facbafb6d 100644 --- a/lib/compiler/src/sys_pre_expand.erl +++ b/lib/compiler/src/sys_pre_expand.erl @@ -554,9 +554,14 @@ fun_tq(Lf, {function,F,A}=Function, St0) -> {{'fun',Lf,Function,{Index,Uniq,Fname}}, St2#expand{fun_index=Index+1}} end; -fun_tq(L, {function,M,F,A}, St) -> - {{call,L,{remote,L,{atom,L,erlang},{atom,L,make_fun}}, - [{atom,L,M},{atom,L,F},{integer,L,A}]},St}; +fun_tq(L, {function,M,F,A}, St) when is_atom(M), is_atom(F), is_integer(A) -> + %% This is the old format for external funs, generated by a pre-R15 + %% compiler. That means that a tool, such as the debugger or xref, + %% directly invoked this module with the abstract code from a + %% pre-R15 BEAM file. Be helpful, and translate it to the new format. + fun_tq(L, {function,{atom,L,M},{atom,L,F},{integer,L,A}}, St); +fun_tq(Lf, {function,_,_,_}=ExtFun, St) -> + {{'fun',Lf,ExtFun},St}; fun_tq(Lf, {clauses,Cs0}, St0) -> Uniq = erlang:hash(Cs0, (1 bsl 27)-1), {Cs1,St1} = fun_clauses(Cs0, St0), diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 6f3590b156..6885405ae0 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -573,6 +573,13 @@ expr({'catch',L,E0}, St0) -> expr({'fun',L,{function,F,A},{_,_,_}=Id}, St) -> Lanno = lineno_anno(L, St), {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St}; +expr({'fun',L,{function,M,F,A}}, St0) -> + {As,Aps,St1} = safe_list([M,F,A], St0), + Lanno = lineno_anno(L, St1), + {#icall{anno=#a{anno=Lanno}, + module=#c_literal{val=erlang}, + name=#c_literal{val=make_fun}, + args=As},Aps,St1}; expr({'fun',L,{clauses,Cs},Id}, St) -> fun_tq(Id, Cs, L, St); expr({call,L,{remote,_,M,F},As0}, #core{wanted=Wanted}=St0) -> |