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We don't need to perform coverage mapping for any Clang decls we've synthesized, as they have no user-written code. This is also needed to avoid a Clang crash when attempting to emit coverage for decls without source locations (rdar://100172217). rdar://82820628
15 lines
527 B
Swift
15 lines
527 B
Swift
// RUN: %target-swift-frontend -emit-ir -profile-generate -profile-coverage-mapping -Xcc -fprofile-instr-generate -Xcc -fcoverage-mapping -I %S/Inputs/issue-57483 %s | %FileCheck %s
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// https://github.com/apple/swift/issues/57483 (rdar://82820628)
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// Make sure we don't crash in IRGen attempting to emit the coverage map for the
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// implicit Clang getter for the member bitfield.
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// CHECK: define {{.*}} @"$So7cstructV$member$getter"
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import CModule
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func foo(_ x: UnsafePointer<cstruct>?) {
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_ = x?.pointee.member
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}
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foo(nil)
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