JIT: Complete first-class callable lowering (#1363)#1472
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Propagate compile-time callable names through TYPE_ASSIGN chains so strlen(...) and Class::m(...) fold to direct JIT calls, and extend compiler variable-function folding for the same paths. Co-authored-by: Cursor <cursoragent@cursor.com>
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This was referenced May 24, 2026
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Summary
compileTimeStringthroughTYPE_ASSIGNchains in JIT sostrlen(...)andClass::m(...)first-class callables resolve to direct builtin/static calls.tryFoldVariableFunctionNameto follow the same assign chains for literal callee folding.JitFirstClassCallableTestandfirst_class_callable_jit.phpt; update capability-syntax notes for JIT: Complete first-class callable lowering (#1230 follow-up) #1363.Test plan
phpunit test/unit/JitFirstClassCallableTest.php(compiler fold; JIT tests when LLVM available)phpunit test/unit/FirstClassCallableTest.phpphpunit test/unit/BootstrapSelfhostHelloWorldTest.php(FCC self-host stub guards)php script/capability-syntax.php --checkfirst_class_callable_jit.phptCloses #1363
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