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97 lines
2.7 KiB
Swift
97 lines
2.7 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-emit-ir %t/test.swift -I %t/Inputs -enable-experimental-cxx-interop -Xcc -fignore-exceptions | %FileCheck %s
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// RUN: %target-swift-emit-ir %t/test.swift -I %t/Inputs -enable-experimental-cxx-interop -Xcc -fno-exceptions -Xcc -fno-objc-exceptions -Xcc -DNOEXCEPTION | %FileCheck %s
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//--- Inputs/module.modulemap
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module CxxModule {
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header "cxxHeader.h"
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requires cplusplus
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}
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//--- Inputs/cxxHeader.h
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inline int freeFunctionThrows(int x) {
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#ifndef NOEXCEPTION
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if (x > 0)
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throw 2;
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#endif
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return -x;
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}
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inline int freeFunctionNoThrow(int x) noexcept {
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return -x;
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}
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class ClassWithThrowingCopyConstructor {
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public:
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int m = 0;
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inline ClassWithThrowingCopyConstructor() noexcept {}
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inline ClassWithThrowingCopyConstructor(const ClassWithThrowingCopyConstructor &) { (void)freeFunctionThrows(0); }
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};
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class ClassWithThrowingConstructor {
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public:
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int m = 0;
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inline ClassWithThrowingConstructor() { }
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};
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//--- test.swift
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import CxxModule
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func makeCInt() -> CInt {
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return 42
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}
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func testFreeFunctionNoThrowOnly() -> CInt {
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return freeFunctionNoThrow(makeCInt())
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}
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func testFreeFunctionCalls() -> CInt {
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let p = freeFunctionThrows(0)
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freeFunctionNoThrow(1)
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freeFunctionThrows(makeCInt())
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return p
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}
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func testClassWithThrowingCopyConstructor() -> CInt {
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let p1 = ClassWithThrowingCopyConstructor()
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let p2 = p1
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return p2.m
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}
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func testClassWithThrowingConstructor() -> CInt {
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let obj = ClassWithThrowingConstructor()
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return obj.m
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}
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let _ = testFreeFunctionNoThrowOnly()
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let _ = testFreeFunctionCalls()
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let _ = testClassWithThrowingCopyConstructor()
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let _ = testClassWithThrowingConstructor()
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// CHECK: define {{.*}} @"$s4test0A23FreeFunctionNoThrowOnlys5Int32VyF"() #[[#SWIFTMETA:]] {
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// CHECK-NEXT: :
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// CHECK-NEXT: call swiftcc i32 @"$s4test8makeCInts5Int32VyF"()
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// CHECK-NEXT: call i32 @{{_Z19freeFunctionNoThrowi|"\?freeFunctionNoThrow@@YAHH@Z"}}(i32 {{.*}})
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// CHECK-NEXT: ret i32
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// CHECK-NEXT: }
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// CHECK: define {{.*}} @"$s4test0A17FreeFunctionCallss5Int32VyF"() #[[#SWIFTMETA]] {
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// CHECK: call i32 @{{_Z18freeFunctionThrowsi|"\?freeFunctionThrows@@YAHH@Z"}}(i32 0)
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// CHECK: call i32 @{{_Z19freeFunctionNoThrowi|"\?freeFunctionNoThrow@@YAHH@Z"}}(i32 1)
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// CHECK: call swiftcc i32 @"$s4test8makeCInts5Int32VyF"()
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// CHECK: call i32 @{{_Z18freeFunctionThrowsi|"\?freeFunctionThrows@@YAHH@Z"}}(i32
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// CHECK: ret i32
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// CHECK-NEXT: }
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// CHECK: define {{.*}} @"$s4test0A32ClassWithThrowingCopyConstructors5Int32VyF"() #[[#SWIFTMETA]] {
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// CHECK-NOT: invoke
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// CHECK: }
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// CHECK: define {{.*}} @"$s4test0A28ClassWithThrowingConstructors5Int32VyF"() #[[#SWIFTMETA]] {
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// CHECK-NOT: invoke
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// CHECK: }
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