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0c88b88322
When -enable-anonymous-context-mangled-names is provided, emit mangled names as part of the metadata of an anonymous context. This will allow us to match textual mangled names to the metadata. This is a backward-compatible ABI extension. Part of rdar://problem/38231646/.
40 lines
1.3 KiB
Plaintext
40 lines
1.3 KiB
Plaintext
// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s
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// RUN: %target-swift-frontend -emit-ir -enable-anonymous-context-mangled-names %s | %FileCheck %s -check-prefix CHECK-MANGLED
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import Builtin
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import Swift
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protocol P { }
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class Blah<T: P> {
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private struct Inner<U: P> { }
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}
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// Mangled name of the anonymous descriptor
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// CHECK-NOT: private constant [84 x i8] c"$s29anonymous_context_descriptors4BlahC5Inner33_4F495173994818481DD703D65EB08308LLV\00"
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// CHECK-MANGLED: [[INNER_MANGLED:@[0-9]+]] = private constant [84 x i8] c"$s29anonymous_context_descriptors4BlahC5Inner33_4F495173994818481DD703D65EB08308LLV\00"
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// Anonymous descriptor
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// CHECK: @"$s29anonymous_context_descriptors4BlahC5Inner33{{.*}}MXX" =
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// CHECK-MANGLED: @"$s29anonymous_context_descriptors4BlahC5Inner33{{.*}}MXX" =
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// Flags: anonymous (2) + generic (0x80) + unique (0x40)
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// CHECK-SAME: i32 194
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// Flags: anonymous (2) + generic (0x80) + unique (0x40) + has mangled name (0x10000)
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// CHECK-MANGLED-SAME: i32 65730
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// Parent
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// CHECK-SAME: $s29anonymous_context_descriptors4BlahCMn
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// CHECK-MANGLED-SAME: $s29anonymous_context_descriptors4BlahCMn
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// # generic header
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// CHECK-SAME: i16 2, i16 2
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// CHECK-SAME: i16 4, i16 0
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// CHECK-MANGLED-SAME: i16 2, i16 2
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// CHECK-MANGLED-SAME: i16 4, i16 0
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// # mangled name
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// CHECK-MANGLED-SAME: [[INNER_MANGLED]]
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