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We have a new policy in place making links to private resources something we try to avoid in source and test files. Normally, we'd organically switch to the new policy rather than make a sweeping change across a project. However, Clang is in a somewhat special circumstance currently: recently, I've had several new contributors run into rdar links around test code which their patch was changing the behavior of. This turns out to be a surprisingly bad experience, especially for newer folks, for a handful of reasons: not understanding what the link is and feeling intimidated by it, wondering whether their changes are actually breaking something important to a downstream in some way, having to hunt down strangers not involved with the patch to impose on them for help, accidental pressure from asking for potentially private IP to be made public, etc. Because folks run into these links entirely by chance (through fixing bugs or working on new features), there's not really a set of problematic links to focus on -- all of the links have basically the same potential for causing these problems. As a result, this is an omnibus patch to remove all such links. This was not a mechanical change; it was done by manually searching for rdar, radar, radr, and other variants to find all the various problematic links. From there, I tried to retain or reword the surrounding comments so that we would lose as little context as possible. However, because most links were just a plain link with no supporting context, the majority of the changes are simple removals. Differential Review: https://reviews.llvm.org/D158071
48 lines
1.4 KiB
Objective-C
48 lines
1.4 KiB
Objective-C
// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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@class NSString;
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void Test12759433(void) {
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__block __unsafe_unretained NSString *uuByref = (__bridge NSString *)(void*)0x102030405060708;
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void (^block)(void) = ^{ uuByref = 0; };
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block();
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}
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// CHECK: %struct.__block_byref_uuByref = type { ptr, ptr, i32, i32, ptr }
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int main(void) {
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__block __weak id wid;
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__block long XXX;
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__block id ID;
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__block struct S {
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int iS;
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double iD;
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void *pv;
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__unsafe_unretained id unsunr;
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} import;
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void (^c)(void) = ^{
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// Inline flag for BYREF variable layout (1107296256): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_WEAK
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// CHECK: store i32 1107296256, ptr [[T0:%.*]]
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wid = 0;
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// Inline flag for BYREF variable layout (536870912): BLOCK_BYREF_LAYOUT_NON_OBJECT
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// CHECK: store i32 536870912, ptr [[T1:%.*]]
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XXX = 12345;
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// Inline flag for BYREF variable layout (838860800): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_STRONG
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// CHECK: store i32 838860800, ptr [[T2:%.*]]
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ID = 0;
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// Inline flag for BYREF variable layout (268435456): BLOCK_BYREF_LAYOUT_EXTENDED
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// BYREF variable layout: BL_NON_OBJECT_WORD:3, BL_UNRETAINED:1, BL_OPERATOR:0
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// CHECK: store i32 268435456, ptr [[T3:%.*]]
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import.iD = 3.14;
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};
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c();
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}
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typedef char mds_path_t[1024];
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void directVolumePerfWaitForStoreState(void)
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{
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__block mds_path_t path;
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}
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