llvm-project/clang/test/CodeGenCXX/debug-info-decl-nested.cpp
Douglas Katzman 3459ce2e5e Stop messing with the 'g' group of options in CompilerInvocation.
With this change, most 'g' options are rejected by CompilerInvocation.
They remain only as Driver options. The new way to request debug info
from cc1 is with "-debug-info-kind={line-tables-only|limited|standalone}"
and "-dwarf-version={2|3|4}". In the absence of a command-line option
to specify Dwarf version, the Toolchain decides it, rather than placing
Toolchain-specific logic in CompilerInvocation.

Also fix a bug in the Windows compatibility argument parsing
in which the "rightmost argument wins" principle failed.

Differential Revision: http://reviews.llvm.org/D13221

llvm-svn: 249655
2015-10-08 04:24:12 +00:00

78 lines
2.2 KiB
C++

// RUN: %clang_cc1 -std=c++11 -debug-info-kind=standalone -emit-llvm -triple x86_64-apple-darwin %s -o %t
// RUN: cat %t | FileCheck %s -check-prefix=CHECK0
// RUN: cat %t | FileCheck %s -check-prefix=CHECK1
// RUN: cat %t | FileCheck %s -check-prefix=CHECK2
//
// This test ensures that we associate a declaration with the
// definition of the constructor for OuterClass. The declaration is
// necessary so the backend can emit the DW_AT_specification attribute
// for the definition.
//
// rdar://problem/13116508
class Foo;
class OuterClass
{
static class InnerClass {
public:
InnerClass(); // Here createContextChain() generates a limited type for OuterClass.
} theInnerClass;
// CHECK0: ![[DECL:[0-9]+]] = !DISubprogram(name: "OuterClass"
// CHECK0-SAME: line: [[@LINE+2]]
// CHECK0-SAME: isDefinition: false
OuterClass(const Foo *); // line 10
};
OuterClass::InnerClass OuterClass::theInnerClass; // This toplevel decl causes InnerClass to be generated.
// CHECK0: !DISubprogram(name: "OuterClass"
// CHECK0-SAME: line: [[@LINE+3]]
// CHECK0-SAME: isDefinition: true
// CHECK0-SAME: declaration: ![[DECL]]
OuterClass::OuterClass(const Foo *meta) { } // line 13
class Foo1;
class OuterClass1
{
static class InnerClass1 {
public:
InnerClass1();
} theInnerClass1;
// CHECK1: ![[DECL:[0-9]+]] = !DISubprogram(name: "Bar"
// CHECK1-SAME: line: [[@LINE+2]]
// CHECK1-SAME: isDefinition: false
void Bar(const Foo1 *);
};
OuterClass1::InnerClass1 OuterClass1::theInnerClass1;
// CHECK1: !DISubprogram(name: "Bar"
// CHECK1-SAME: line: [[@LINE+3]]
// CHECK1-SAME: isDefinition: true
// CHECK1-SAME: declaration: ![[DECL]]
void OuterClass1::Bar(const Foo1 *meta) { }
class Foo2;
class OuterClass2
{
static class InnerClass2 {
public:
InnerClass2();
} theInnerClass2;
// CHECK2: ![[DECL:[0-9]+]] = !DISubprogram(name: "~OuterClass2"
// CHECK2-SAME: line: [[@LINE+2]]
// CHECK2-SAME: isDefinition: false
~OuterClass2(); // line 10
};
OuterClass2::InnerClass2 OuterClass2::theInnerClass2;
// CHECK4: !DISubprogram(name: "~OuterClass2"
// CHECK4-SAME: line: [[@LINE+3]]
// CHECK4-SAME: isDefinition: true
// CHECK4-SAME: declaration: ![[DECL]]
OuterClass2::~OuterClass2() { }