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* access * accessed * accesses * accessor * acquiring * across * activated * additive * address * addresses' * aggregated * analysis * and * appropriately * archetype * argument * associated * availability * barriers * because * been * beginning * belongs * beneficial * blocks * borrow * builtin * cannot * canonical * canonicalize * clazz * cleanup * coalesceable * coalesced * comparisons * completely * component * computed * concrete * conjunction * conservatively * constituent * construct * consuming * containing * covered * creates * critical * dataflow * declaration * defined * defining * definition * deinitialization * deliberately * dependencies * dependent * deserialized * destroy * deterministic * deterministically * devirtualizes * diagnostic * diagnostics * differentiation * disable * discipline * dominate * dominates * don't * element * eliminate * eliminating * elimination * embedded * encounter * epilogue * epsilon * escape * escaping * essential * evaluating * evaluation * evaluator * executing * existential * existentials * explicit * expression * extended * extension * extract * for * from * function * generic * guarantee * guaranteed * happened * heuristic * however * identifiable * immediately * implementation * improper * include * infinite * initialize * initialized * initializer * inside * instruction * interference * interferes * interleaved * internal * intersection * intractable * intrinsic * invalidates * irreducible * irrelevant * language * lifetime * literal * looks * materialize * meaning * mergeable * might * mimics * modification * modifies * multiple * mutating * necessarily * necessary * needsmultiplecopies * nonetheless * nothing * occurred * occurs * optimization * optimizing * original * outside * overflow * overlapping * overridden * owned * ownership * parallel * parameter * paths * patterns * pipeline * plottable * possible * potentially * practically * preamble * precede * preceding * predecessor * preferable * preparation * probably * projection * properties * property * protocol * reabstraction * reachable * recognized * recursive * recursively * redundant * reentrancy * referenced * registry * reinitialization * reload * represent * requires * response * responsible * retrieving * returned * returning * returns * rewriting * rewritten * sample * scenarios * scope * should * sideeffects * similar * simplify * simplifycfg * somewhat * spaghetti * specialization * specializations * specialized * specially * statistically * substitute * substitution * succeeds * successful * successfully * successor * superfluous * surprisingly * suspension * swift * targeted * that * that our * the * therefore * this * those * threshold * through * transform * transformation * truncated * ultimate * unchecked * uninitialized * unlikely * unmanaged * unoptimized key * updataflow * usefulness * utilities * villain * whenever * writes Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>
28 lines
848 B
Swift
28 lines
848 B
Swift
// RUN: %target-swift-frontend -module-name test -emit-sil -O %s | %FileCheck %s
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// Make sure IRGen does not crash
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// RUN: %target-swift-frontend -module-name test -emit-ir -O %s
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public class X {}
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@inline(never)
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func transform<T>(_ a: Any, c: (Any) -> T?) -> T? {
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return c(a)
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}
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// CHECK-LABEL: sil {{.*}}@$s4test1XC6testityACSgypFACXDSgypXEfU_ :
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// CHECK: bb0({{.*}}, {{%[0-9]+}} : $@thick @dynamic_self X.Type):
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// The checked_cast_addr_br must have %1 as implicit type dependent operand.
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// CHECK: checked_cast_addr_br take_always Any in %{{[0-9]+}} : $*Any to @dynamic_self X in %{{[0-9]+}} : $*X, bb1, bb2
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// CHECK: } // end sil function '$s4test1XC6testityACSgypFACXDSgypXEfU_'
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extension X {
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public func testit(_ a: Any) -> X? {
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guard let xx = transform(a, c: { $0 as? Self }) else {
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return nil
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}
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return xx
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}
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}
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