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Diffstat (limited to 'test/CodeGenObjCXX/property-lvalue-lambda.mm')
-rw-r--r-- | test/CodeGenObjCXX/property-lvalue-lambda.mm | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGenObjCXX/property-lvalue-lambda.mm b/test/CodeGenObjCXX/property-lvalue-lambda.mm new file mode 100644 index 0000000000..4bc6ca6f07 --- /dev/null +++ b/test/CodeGenObjCXX/property-lvalue-lambda.mm @@ -0,0 +1,47 @@ +// RUN: %clang_cc1 -fblocks -disable-llvm-passes -triple x86_64-apple-darwin10 -std=c++17 -emit-llvm -o - %s | FileCheck %s + +typedef void (^blk_t)(); +typedef void (*fnptr_t)(); + +@interface X +@property blk_t blk; +@property fnptr_t fnptr; +@end + +template <class T> +blk_t operator+(blk_t lhs, T) { return lhs; } + +template <class T> +fnptr_t operator+(fnptr_t lhs, T) { return lhs; } + +// CHECK-LABEL: define void @_Z2t1P1X +void t1(X *x) { + // Check that we call lambda.operator blk_t(), and that we send that result to + // the setter. + + // CHECK: [[CALL:%.*]] = call void ()* @"_ZZ2t1P1XENK3$_0cvU13block_pointerFvvEEv" + // CHECK: call void{{.*}}@objc_msgSend{{.*}}({{.*}} void ()* [[CALL]]) + x.blk = [] {}; + + // CHECK: [[CALL2:%.*]] = call void ()* @"_ZZ2t1P1XENK3$_1cvPFvvEEv" + // CHECK: call void{{.*}}@objc_msgSend{{.*}}({{.*}} void ()* [[CALL2]]) + x.fnptr = [] {}; +} + +// CHECK-LABEL: define void @_Z2t2P1X +void t2(X *x) { + // Test the case when the lambda isn't unique. (see OpaqueValueExpr::isUnique) + // FIXME: This asserts if the lambda isn't trivially copy/movable. + + // [x setBlk: operator+([x blk], [] {})] + + // CHECK: call void{{.*}}@objc_msgSend{{.*}} + // CHECK: [[PLUS:%.*]] = call void ()* @"_ZplIZ2t2P1XE3$_2EU13block_pointerFvvES4_T_" + // CHECK: call void{{.*}}@objc_msgSend{{.*}}({{.*}} [[PLUS]]) + x.blk += [] {}; + + // CHECK: call void{{.*}}@objc_msgSend{{.*}} + // CHECK: [[PLUS:%.*]] = call void ()* @"_ZplIZ2t2P1XE3$_3EPFvvES4_T_" + // CHECK: call void{{.*}}@objc_msgSend{{.*}}({{.*}} [[PLUS]]) + x.fnptr += [] {}; +} |