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Removes the underscored prefixes from the @_section and @_used attributes, making them public as @section and @used respectively. The SymbolLinkageMarkers experimental feature has been removed as these attributes are now part of the standard language. Implemented expression syntactic checking rules per SE-0492. Major parts: - Renamed @_section to @section and @_used to @used - Removed the SymbolLinkageMarkers experimental feature - Added parsing support for the old underscored names with deprecation warnings - Updated all tests and examples to use the new attribute names - Added syntactic validation for @section to align with SE-0492 (reusing the legality checker by @artemcm) - Changed @DebugDescription macro to explicitly use a tuple type instead of type inferring it, to comply with the expression syntax rules - Added a testcase for the various allowed and disallowed syntactic forms, `test/ConstValues/SectionSyntactic.swift`.
25 lines
676 B
Swift
25 lines
676 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %{python} %utils/split_file.py -o %t %s
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// RUN: %target-swift-frontend -enable-experimental-feature CompileTimeValuesPreview -enforce-exclusivity=unchecked -parse-as-library -emit-sil -import-objc-header %t/bridge.h %t/file.swift -o /dev/null
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// REQUIRES: swift_in_compiler
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// REQUIRES: swift_feature_CompileTimeValuesPreview
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// BEGIN bridge.h
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struct MyStruct1 {
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int x;
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void (*fptr1)();
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void (*fptr2)(int);
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void (*fptr3)(int, char, void *);
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};
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// BEGIN file.swift
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func foo() { }
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@section("__TEXT,__mysection") var my_global1 = MyStruct1(
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x: 42,
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fptr1: foo,
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fptr2: nil,
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fptr3: { arg1, arg2, arg3 in print(arg1, arg2, arg3) }
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)
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