msvcp: Added basic_string<char> operator+ implementations.

055dcbc4 · Piotr Caban · Alexandre Julliard · 3f833d93 · 055dcbc4 · 055dcbc4
Commit 055dcbc4 authored Apr 01, 2011 by Piotr Caban Committed by Alexandre Julliard Apr 01, 2011
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msvcp80.spec dlls/msvcp80/msvcp80.spec +10 -10

msvcp90.spec dlls/msvcp90/msvcp90.spec +10 -10

string.c dlls/msvcp90/string.c +78 -3

No files found.
--- a/dlls/msvcp80/msvcp80.spec
+++ b/dlls/msvcp80/msvcp80.spec
@@ -200,16 +200,16 @@
 @ stub -arch=win64 ??$?GO@std@@YA?AV?$complex@O@0@AEBV10@@Z
 @ stub -arch=win32 ??$?GO@std@@YA?AV?$complex@O@0@ABV10@ABO@Z
 @ stub -arch=win64 ??$?GO@std@@YA?AV?$complex@O@0@AEBV10@AEBO@Z
-@ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z
-@ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@0@Z
+@ cdecl -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z(ptr ptr ptr) msvcp90.??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z
+@ cdecl -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@0@Z(ptr ptr ptr) msvcp90.??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@0@Z
 @ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@D@Z
 @ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@D@Z
-@ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
-@ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@PEBD@Z
+@ cdecl -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z(ptr ptr str) msvcp90.??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
+@ cdecl -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@PEBD@Z(ptr ptr str) msvcp90.??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@PEBD@Z
 @ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@DABV10@@Z
 @ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@DAEBV10@@Z
-@ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z
-@ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PEBDAEBV10@@Z
+@ cdecl -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z(ptr str ptr) msvcp90.??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z
+@ cdecl -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PEBDAEBV10@@Z(ptr str ptr) msvcp90.??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PEBDAEBV10@@Z
 @ stub -arch=win32 ??$?HGU?$char_traits@G@std@@V?$allocator@G@1@@std@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@0@Z
 @ stub -arch=win64 ??$?HGU?$char_traits@G@std@@V?$allocator@G@1@@std@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@AEBV10@0@Z
 @ stub -arch=win32 ??$?HGU?$char_traits@G@std@@V?$allocator@G@1@@std@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@G@Z
@@ -2887,10 +2887,10 @@
 @ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ID@Z
 @ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD0@Z
 @ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD0@Z
-@ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD@Z
-@ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD@Z
-@ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD_K@Z
-@ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
+@ cdecl -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD@Z(ptr str) msvcp90.?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD@Z
+@ thiscall -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD@Z(ptr str) msvcp90.?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD@Z
+@ cdecl -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD_K@Z(ptr str long) msvcp90.?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD_K@Z
+@ thiscall -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z(ptr str long) msvcp90.?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
 @ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@V?$_String_const_iterator@DU?$char_traits@D@std@@V?$allocator@D@2@@2@0@Z
 @ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@V?$_String_const_iterator@DU?$char_traits@D@std@@V?$allocator@D@2@@2@0@Z
 @ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@_KD@Z

--- a/dlls/msvcp90/msvcp90.spec
+++ b/dlls/msvcp90/msvcp90.spec
@@ -200,16 +200,16 @@
 @ stub -arch=win64 ??$?GO@std@@YA?AV?$complex@O@0@AEBV10@@Z
 @ stub -arch=win32 ??$?GO@std@@YA?AV?$complex@O@0@ABV10@ABO@Z
 @ stub -arch=win64 ??$?GO@std@@YA?AV?$complex@O@0@AEBV10@AEBO@Z
-@ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z
-@ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@0@Z
+@ cdecl -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z(ptr ptr ptr) MSVCP_basic_string_char_concatenate
+@ cdecl -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@0@Z(ptr ptr ptr) MSVCP_basic_string_char_concatenate
 @ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@D@Z
 @ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@D@Z
-@ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
-@ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@PEBD@Z
+@ cdecl -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z(ptr ptr str) MSVCP_basic_string_char_concatenate_bstr_cstr
+@ cdecl -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@PEBD@Z(ptr ptr str) MSVCP_basic_string_char_concatenate_bstr_cstr
 @ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@DABV10@@Z
 @ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@DAEBV10@@Z
-@ stub -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z
-@ stub -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PEBDAEBV10@@Z
+@ cdecl -arch=win32 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z(ptr str ptr) MSVCP_basic_string_char_concatenate_cstr_bstr
+@ cdecl -arch=win64 ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PEBDAEBV10@@Z(ptr str ptr) MSVCP_basic_string_char_concatenate_cstr_bstr
 @ stub -arch=win32 ??$?HGU?$char_traits@G@std@@V?$allocator@G@1@@std@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@0@Z
 @ stub -arch=win64 ??$?HGU?$char_traits@G@std@@V?$allocator@G@1@@std@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@AEBV10@0@Z
 @ stub -arch=win32 ??$?HGU?$char_traits@G@std@@V?$allocator@G@1@@std@@YA?AV?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@0@ABV10@G@Z
@@ -2923,10 +2923,10 @@
 @ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ID@Z
 @ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD0@Z
 @ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD0@Z
-@ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD@Z
-@ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD@Z
-@ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD_K@Z
-@ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
+@ cdecl -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD@Z(ptr str) MSVCP_basic_string_char_append_cstr
+@ thiscall -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD@Z(ptr str) MSVCP_basic_string_char_append_cstr
+@ cdecl -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD_K@Z(ptr str long) MSVCP_basic_string_char_append_cstr_len
+@ thiscall -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z(ptr str long) MSVCP_basic_string_char_append_cstr_len
 @ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@V?$_String_const_iterator@DU?$char_traits@D@std@@V?$allocator@D@2@@2@0@Z
 @ stub -arch=win32 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@V?$_String_const_iterator@DU?$char_traits@D@std@@V?$allocator@D@2@@2@0@Z
 @ stub -arch=win64 ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@_KD@Z

--- a/dlls/msvcp90/string.c
+++ b/dlls/msvcp90/string.c
@@ -784,17 +784,22 @@ size_t __thiscall MSVCP_basic_string_char_length(basic_string_char *this)
 /* ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@AEBV12@_K1@Z */
 DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_append_substr, 16)
 basic_string_char* __thiscall MSVCP_basic_string_char_append_substr(basic_string_char *this,
-        basic_string_char *append, size_t offset, size_t count)
+        const basic_string_char *append, size_t offset, size_t count)
 {
+    TRACE("%p %p %lu %lu\n", this, append, (unsigned long)offset, (unsigned long)count);
+
    if(append->size < offset)
        MSVCP__String_base_Xran();

    if(count > append->size-offset)
        count = append->size-offset;

+    if(MSVCP_basic_string_char_npos-this->size<=count || this->size+count<this->size)
+        MSVCP__String_base_Xlen();
+
    if(basic_string_char_grow(this, this->size+count, FALSE)) {
        MSVCP_char_traits_char__Copy_s(basic_string_char_ptr(this)+this->size,
-                this->res-this->size, basic_string_char_ptr(append)+offset, count);
+                this->res-this->size, basic_string_char_const_ptr(append)+offset, count);
        basic_string_char_eos(this, this->size+count);
    }

@@ -807,12 +812,82 @@ basic_string_char* __thiscall MSVCP_basic_string_char_append_substr(basic_string
 /* ??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV01@AEBV01@@Z */
 DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_append, 8)
 basic_string_char* __thiscall MSVCP_basic_string_char_append(
-        basic_string_char *this, basic_string_char *append)
+        basic_string_char *this, const basic_string_char *append)
 {
    return MSVCP_basic_string_char_append_substr(this, append,
            0, MSVCP_basic_string_char_npos);
 }

+/* ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z */
+/* ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD_K@Z */
+DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_append_cstr_len, 12)
+basic_string_char* __thiscall MSVCP_basic_string_char_append_cstr_len(
+        basic_string_char *this, const char *append, size_t count)
+{
+    TRACE("%p %s %lu\n", this, append, (unsigned long)count);
+
+    if(basic_string_char_inside(this, append))
+        return MSVCP_basic_string_char_append_substr(this, this,
+                append-basic_string_char_ptr(this), count);
+
+    if(MSVCP_basic_string_char_npos-this->size<=count || this->size+count<this->size)
+        MSVCP__String_base_Xlen();
+
+    if(basic_string_char_grow(this, this->size+count, FALSE)) {
+        MSVCP_char_traits_char__Copy_s(basic_string_char_ptr(this)+this->size,
+                this->res-this->size, append, count);
+        basic_string_char_eos(this, this->size+count);
+    }
+
+    return this;
+}
+
+/* ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBD@Z */
+/* ?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAAEAV12@PEBD@Z */
+DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_append_cstr, 8)
+basic_string_char* __thiscall MSVCP_basic_string_char_append_cstr(
+        basic_string_char *this, const char *append)
+{
+    return MSVCP_basic_string_char_append_cstr_len(this, append,
+            MSVCP_char_traits_char_length(append));
+}
+
+/* ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z */
+/* ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@PEBD@Z */
+basic_string_char* __cdecl MSVCP_basic_string_char_concatenate_bstr_cstr(basic_string_char *ret,
+        const basic_string_char *left, const char *right)
+{
+    TRACE("%p %s\n", left, right);
+
+    MSVCP_basic_string_char_copy_ctor(ret, left);
+    MSVCP_basic_string_char_append_cstr(ret, right);
+    return ret;
+}
+
+/* ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBDABV10@@Z */
+/* ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PEBDAEBV10@@Z */
+basic_string_char* __cdecl MSVCP_basic_string_char_concatenate_cstr_bstr(basic_string_char *ret,
+        const char *left, const basic_string_char *right)
+{
+    TRACE("%s %p\n", left, right);
+
+    MSVCP_basic_string_char_ctor_cstr(ret, left);
+    MSVCP_basic_string_char_append(ret, right);
+    return ret;
+}
+
+/* ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z */
+/* ??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@AEBV10@0@Z */
+basic_string_char* __cdecl MSVCP_basic_string_char_concatenate(basic_string_char *ret,
+        const basic_string_char *left, const basic_string_char *right)
+{
+    TRACE("%p %p\n", left, right);
+
+    MSVCP_basic_string_char_copy_ctor(ret, left);
+    MSVCP_basic_string_char_append(ret, right);
+    return ret;
+}
+
 /* ?compare@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEHIIPBDI@Z */
 /* ?compare@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEBAH_K0PEBD0@Z */
 DEFINE_THISCALL_WRAPPER(MSVCP_basic_string_char_compare_substr_cstr_len, 20)