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<!-- Weave of 'Compile Invocations As Calls' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inform7 Modules< / a > < / li > < li > < a href = "index.html" > core< / a > < / li > < li > < a href = "index.html#25" > Chapter 25: Compilation< / a > < / li > < li > < b > Compile Invocations As Calls< / b > < / li > < / ul > < / div >
< p class = "purpose" > Here we generate Inform 6 code to execute the phrase(s) called for by an invocation list.< / p >
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< p class = "commentary firstcommentary" > < a id = "SP1" > < / a > < b > § 1. < / b > Compiling an invocation by a function call is simple:
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Invocations::AsCalls::csi_by_call< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > Invocations::AsCalls::csi_by_call< / span > < / span > :< br / > Compile Invocations - < a href = "25-ci.html#SP4_1" > § 4.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value_holster< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > VH< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > source_location< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > where_from< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > tokens_packet< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > phrase< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ph< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ParseTree::get_phrase_invoked< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IS< / span > < span class = "plain-syntax" > = < / span > < a href = "25-cp.html#SP4" class = "function-link" > < span class = "function-syntax" > Routines::Compile::iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ph< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "22-tp.html#SP7" class = "function-link" > < span class = "function-syntax" > Routines::ToPhrases::make_request< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ph< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > as_requested< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ParseTree::get_kind_variable_declarations< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > ParseTree::get_text< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > )));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > MATCHING< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Calling routine %n with kind $u from $e\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IS< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > as_requested< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > options_supplied< / span > < span class = "plain-syntax" > = < / span > < a href = "25-in.html#SP21" class = "function-link" > < span class = "function-syntax" > Invocations::get_phrase_options_bitmap< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ParseTree::get_phrase_options_invoked< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > options_supplied< / span > < span class = "plain-syntax" > = -1;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > VH< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > vhmode_wanted< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > INTER_VAL_VHMODE< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > VH< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > vhmode_provided< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > INTER_VAL_VHMODE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > VH< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > vhmode_provided< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > INTER_VOID_VHMODE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < a href = "25-ciac.html#SP2" class = "function-link" > < span class = "function-syntax" > Invocations::AsCalls::emit_function_call< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IS< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > options_supplied< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP2" > < / a > < b > § 2. < / b > The following can be used to call any phrase compiled to an I6 routine,
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and it's used not only by the code above, but also when calling a
phrase value stored dynamically at run-time.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Invocations::AsCalls::emit_function_call< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > Invocations::AsCalls::emit_function_call< / span > < / span > :< br / > < a href = "25-ciac.html#SP1" > § 1< / a > < br / > Compile Invocations Inline - < a href = "25-cii.html#SP3_7_1" > § 3.7.1< / a > , < a href = "25-cii.html#SP3_7_2" > § 3.7.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > tokens_packet< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > phrase_options< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > indirect_spec< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > lookup_flag< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > return_kind< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "25-ciac.html#SP2_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Compute the return kind of the phrase< / span > < span class = "named-paragraph-number" > 2.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "constant-syntax" > BEGIN_COMPILATION_MODE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > COMPILATION_MODE_ENTER< / span > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > DEREFERENCE_POINTERS_CMODE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::inv_call_iname< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::down< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > indirect_spec< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > arity< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > tokens_count< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::uses_pointer_values< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > return_kind< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > arity< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > switch< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > arity< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > INDIRECT0_BIP< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > INDIRECT1_BIP< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > INDIRECT2_BIP< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > INDIRECT3_BIP< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 4< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > INDIRECT4_BIP< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "indirect function call with too many arguments"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::down< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > lookup_flag< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::down< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > < / span > < a href = "14-cfs.html#SP9" class = "function-link" > < span class = "function-syntax" > Specifications::Compiler::emit_as_val< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > indirect_spec< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > K_number< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > LITERAL_IVAL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::up< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < a href = "14-cfs.html#SP9" class = "function-link" > < span class = "function-syntax" > Specifications::Compiler::emit_as_val< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > indirect_spec< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "emit function call improperly called"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "25-ciac.html#SP2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Emit the comma-separated list of arguments< / span > < span class = "named-paragraph-number" > 2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::up< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > < / span > < span class = "constant-syntax" > END_COMPILATION_MODE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP2_1" > < / a > < b > § 2.1. < / b > See the corresponding code for defining routines. If the return value of
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the phrase is a block value, we must call it with a pointer to a new value
of that kind as the first argument. Arguments corresponding to the tokens
then follow, and finally the optional bitmap of phrase options.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Emit the comma-separated list of arguments< / span > < span class = "named-paragraph-number" > 2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::uses_pointer_values< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > return_kind< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < a href = "24-sf.html#SP15" class = "function-link" > < span class = "function-syntax" > Frames::emit_allocation< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > return_kind< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > =0; < / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > tokens_count< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > ++)< / span >
< span class = "plain-syntax" > < / span > < a href = "14-cfs.html#SP8" class = "function-link" > < span class = "function-syntax" > Specifications::Compiler::emit_to_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > args< / span > < span class = "plain-syntax" > [< / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > ], < / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > kind_required< / span > < span class = "plain-syntax" > [< / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > ]);< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > phrase_options< / span > < span class = "plain-syntax" > != -1)< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val< / span > < span class = "plain-syntax" > (< / span > < a href = "27-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > K_number< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > LITERAL_IVAL< / span > < span class = "plain-syntax" > , (< / span > < span class = "identifier-syntax" > inter_t< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > phrase_options< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "25-ciac.html#SP2" > § 2< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP2_2" > < / a > < b > § 2.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Compute the return kind of the phrase< / span > < span class = "named-paragraph-number" > 2.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > tokens< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > as_requested< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > args< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::get_construct< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > ) != < / span > < span class = "identifier-syntax" > CON_phrase< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "no function kind"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Kinds::binary_construction_material< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > args< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > return_kind< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "25-ciac.html#SP2" > § 2< / a > .< / li > < / ul >
< nav role = "progress" > < div class = "progresscontainer" >
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< / nav > <!-- End of weave -->
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< / main >
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< / body >
< / html >