1# // a.cpp
2# #include <iostream>
3# #include <vector>
4#
5# template <int Magic> struct TemplatedObject {
6#   static std::vector<TemplatedObject<Magic> *> Instances;
7#   TemplatedObject() { Instances.push_back(this); }
8# };
9#
10# using Object = TemplatedObject<0>;
11# template <> std::vector<Object *> Object::Instances{};
12# Object idle{};
13#
14# int main() {
15#   if (Object::Instances.size() == 0)
16#     std::cout << "It's broken" << std::endl;
17#   else
18#     std::cout << "It works!" << std::endl;
19#   return 0;
20# }
21# // using `clang-cl /c a.cpp | lld-link a.obj` works
22# // using `cl /c a.cpp | lld-link a.obj` fails without lld/COFF/Writer.cpp/Writer::sortSectionChunks()
23
24# RUN: yaml2obj %s > %t.obj
25# RUN: yaml2obj %S/Inputs/crt-dyn-initializer-order_1.yaml > %t1.obj
26# RUN: yaml2obj %S/Inputs/crt-dyn-initializer-order_2.yaml > %t2.obj
27
28# CHECK: Name: .CRT
29# CHECK: Characteristics [
30# CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
31# CHECK-NEXT: IMAGE_SCN_MEM_READ
32# CHECK-NEXT: ]
33# CHECK-NEXT: SectionData (
34
35# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t.obj %t1.obj %t2.obj
36# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE1
37# CASE1-NEXT: 01020304 55701011 1205
38
39# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t.obj %t2.obj %t1.obj
40# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE2
41# CASE2-NEXT: 01020304 10111255 7005
42
43# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t1.obj %t2.obj %t.obj
44# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE3
45# CASE3-NEXT: 01557010 11120203 0405
46
47# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t1.obj %t.obj %t2.obj
48# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE4
49# CASE4-NEXT: 01557002 03041011 1205
50
51# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t2.obj %t1.obj %t.obj
52# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE5
53# CASE5-NEXT: 01101112 55700203 0405
54
55# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t2.obj %t.obj %t1.obj
56# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE6
57# CASE6-NEXT: 01101112 02030455 7005
58
59# CHECK-NEXT: )
60
61--- !COFF
62header:
63  Machine:         IMAGE_FILE_MACHINE_AMD64
64  Characteristics: [  ]
65sections:
66  - Name:            '.CRT$XCA'
67    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
68    Alignment:       1
69    SectionData:     01
70  - Name:            '.CRT$XCU'
71    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
72    Alignment:       1
73    SectionData:     02
74  - Name:            '.CRT$XCU'
75    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_LNK_COMDAT ]
76    Alignment:       1
77    SectionData:     03
78  - Name:            '.CRT$XCU'
79    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
80    Alignment:       1
81    SectionData:     04
82  - Name:            '.CRT$XCZ'
83    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
84    Alignment:       1
85    SectionData:     05
86symbols:
87  - Name:            '.CRT$XCU'
88    Value:           0
89    SectionNumber:   3
90    SimpleType:      IMAGE_SYM_TYPE_NULL
91    ComplexType:     IMAGE_SYM_DTYPE_NULL
92    StorageClass:    IMAGE_SYM_CLASS_STATIC
93    SectionDefinition:
94      Length:          1
95      NumberOfRelocations: 0
96      NumberOfLinenumbers: 0
97      CheckSum:        1
98      Number:          2
99      Selection:       IMAGE_COMDAT_SELECT_ASSOCIATIVE
100...
101