[LLD][COFF] Add test for situations where /nodelaultlib doesn't take effect

Author: A2uria

lld/test/COFF/Inputs/defaultlib.yaml

@@ -0,0 +1,24 @@
+--- !COFF
+header:
+  Machine:         IMAGE_FILE_MACHINE_AMD64
+  Characteristics: [  ]
+sections:
+  - Name:            .drectve
+    Characteristics: [ IMAGE_SCN_LNK_INFO, IMAGE_SCN_LNK_REMOVE ]
+    Alignment:       1
+    SectionData:     202F44454641554C544C49423A64656661756C742E6C6962
+    SizeOfRawData:   24
+symbols:
+  - Name:            .drectve
+    Value:           0
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_STATIC
+    SectionDefinition:
+      Length:          24
+      NumberOfRelocations: 0
+      NumberOfLinenumbers: 0
+      CheckSum:        2526009418
+      Number:          1
+...

lld/test/COFF/nodefaultlib.test

@@ -36,3 +36,8 @@ MSVC stamps uppercase references in OBJ directives, thus ensure that passing low
 
 UPPERCASE-NOT: OLDNAMES
 UPPERCASE-NOT: LIBCMT
+
+# RUN: yaml2obj -o %T/defaultlib.obj %p/Inputs/defaultlib.yaml
+# RUN: mkdir -p %t.dir/sysroot/VC/Tools/MSVC/1.1.1.1/lib/x64
+# RUN: cp %p/Inputs/ret42.lib %t.dir/sysroot/VC/Tools/MSVC/1.1.1.1/lib/x64/default.lib
+# RUN: not lld-link /winsysroot:%t.dir/sysroot /out:%t.exe /entry:main /subsystem:console /nodefaultlib:default.lib %T/defaultlib.obj