| // RUN: not --crash %target-swift-frontend-typecheck -primary-file %s |
| // REQUIRES: asserts |
| |
| // TF-1063: `@transpose` attribute type-checking crash for static methods in |
| // `AnyFunctionType::getTransposeOriginalFunctionType`. |
| |
| struct Struct: Differentiable & AdditiveArithmetic { |
| static func staticMethod(x: Struct) -> Struct { |
| x |
| } |
| |
| @transpose(of: staticMethod, wrt: 0) |
| static func transposeStaticMethod() -> Struct { |
| self |
| } |
| } |
| |
| // Assertion failed: (!empty()), function back, file llvm-project/llvm/include/llvm/ADT/ArrayRef.h, line 158. |
| // Stack dump: |
| // ... |
| // 1. Swift version 5.2-dev (Swift ace3925395) |
| // 2. While evaluating request TypeCheckSourceFileRequest(source_file "test/AutoDiff/compiler_crashers/tf1063-transpose-attr-typechecking-static-method.swift", 0) |
| // 3. While type-checking 'Struct' (at test/AutoDiff/compiler_crashers/tf1063-transpose-attr-typechecking-static-method.swift:6:1) |
| // 4. While type-checking 'transposeStaticMethod()' (at test/AutoDiff/compiler_crashers/tf1063-transpose-attr-typechecking-static-method.swift:12:3) |
| // ... |
| // 7 swiftc 0x00000001111003c3 swift::AnyFunctionType::getTransposeOriginalFunctionType(swift::IndexSubset*, bool) (.cold.3) + 35 |
| // 8 swiftc 0x000000010dbf68e0 swift::AnyFunctionType::getTransposeOriginalFunctionType(swift::IndexSubset*, bool) + 1904 |
| // 9 swiftc |
