152 lines
3.7 KiB
C++
152 lines
3.7 KiB
C++
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/* Compile with:
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for FILE in `seq 3`; do
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clang -g -c X86/odr-fwd-declaration2.cpp -DFILE$FILE -o Inputs/odr-fwd-declaration2/$FILE.o
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done
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*/
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// RUN: dsymutil -f -oso-prepend-path=%p/../Inputs/odr-fwd-declaration2 -y %p/dummy-debug-map.map -o - | llvm-dwarfdump -v -debug-info - | FileCheck %s
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#ifdef FILE1
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# 1 "Header.h" 1
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struct A {
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struct B;
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B *bPtr;
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B &bRef;
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int B::*bPtrToField;
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};
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# 3 "Source1.cpp" 2
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void foo() {
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A *ptr1 = 0;
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}
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// First we confirm that bPtr, bRef and bPtrToField reference the forward
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// declaration of the struct B.
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//
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// CHECK: DW_TAG_member
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "bPtr"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[PTR1:[a-f0-9]*]]
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//
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// CHECK: [[STRUCT1:[a-f0-9]*]]:{{.*}}TAG_structure_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "B"
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// CHECK-NOT: AT_byte_size
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// CHECK: DW_AT_declaration
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//
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// CHECK: DW_TAG_member
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// CHECK: AT_name{{.*}} "bRef"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[REF1:[a-f0-9]*]]
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//
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// CHECK: TAG_member
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "bPtrToField"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[PTRTOMEMBER1:[a-f0-9]*]]
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//
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// CHECK: [[PTR1]]:{{.*}}TAG_pointer_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[STRUCT1]]
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//
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// CHECK: [[REF1]]:{{.*}}TAG_reference_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[STRUCT1]]
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//
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// CHECK: [[PTRTOMEMBER1]]:{{.*}}TAG_ptr_to_member_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_containing_type{{.*}}0x{{0*}}[[STRUCT1]]
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#elif defined(FILE2)
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# 1 "Header.h" 1
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struct A {
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struct B;
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B *bPtr;
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B &bRef;
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int B::*bPtrToField;
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};
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# 3 "Source2.cpp" 2
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struct A::B {
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int x;
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};
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void bar() {
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A *ptr2 = 0;
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}
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// Next we confirm that bPtr, bRef and bPtrToField reference the definition of
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// B, rather than its declaration.
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//
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// CHECK: [[STRUCTA:[a-f0-9]*]]:{{.*}}TAG_structure_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "A"
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// CHECK-NOT: AT_byte_size
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// CHECK: DW_AT_byte_size
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//
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// CHECK: DW_TAG_member
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "bPtr"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[PTR2:[a-f0-9]*]]
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//
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// CHECK: [[STRUCT2:[a-f0-9]*]]:{{.*}}TAG_structure_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "B"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: DW_AT_byte_size
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//
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// CHECK: DW_TAG_member
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// CHECK: AT_name{{.*}} "bRef"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[REF2:[a-f0-9]*]]
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//
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// CHECK: TAG_member
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "bPtrToField"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[PTRTOMEMBER2:[a-f0-9]*]]
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//
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// CHECK: [[PTR2]]:{{.*}}TAG_pointer_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[STRUCT2]]
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//
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// CHECK: [[REF2]]:{{.*}}TAG_reference_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[STRUCT2]]
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//
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// CHECK: [[PTRTOMEMBER2]]:{{.*}}TAG_ptr_to_member_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_containing_type{{.*}}0x{{0*}}[[STRUCT2:[a-f0-9]*]]
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#elif defined(FILE3)
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# 1 "Header.h" 1
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struct A {
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struct B;
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B *bPtr;
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B &bRef;
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int B::*bPtrToField;
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};
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# 3 "Source2.cpp" 2
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struct A::B {
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int x;
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};
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void bar() {
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A *ptr2 = 0;
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}
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// Finally we confirm that uniquing isn't broken by checking that further
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// references to 'struct A' point to its now complete definition.
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//
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// CHECK: TAG_variable
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_name{{.*}} "ptr2"
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[PTR3:[a-f0-9]*]]
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//
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// CHECK: [[PTR3]]:{{.*}}TAG_pointer_type
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// CHECK-NOT: {{DW_TAG|NULL}}
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// CHECK: AT_type{{.*}}0x{{0*}}[[STRUCTA]]
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#else
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#error "You must define which file you generate"
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#endif
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