Index: cfe/trunk/lib/Parse/ParseStmt.cpp =================================================================== --- cfe/trunk/lib/Parse/ParseStmt.cpp +++ cfe/trunk/lib/Parse/ParseStmt.cpp @@ -1233,6 +1233,11 @@ getCurScope()->AddFlags(Scope::BreakScope); ParseScope InnerScope(this, Scope::DeclScope, C99orCXX, Tok.is(tok::l_brace)); + // We have incremented the mangling number for the SwitchScope and the + // InnerScope, which is one too many. + if (C99orCXX) + getCurScope()->decrementMSLocalManglingNumber(); + // Read the body statement. StmtResult Body(ParseStatement(TrailingElseLoc)); Index: cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp =================================================================== --- cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp +++ cfe/trunk/test/CodeGenCXX/microsoft-abi-static-initializers.cpp @@ -162,12 +162,41 @@ } }; +inline int switch_test(int x) { + // CHECK-LABEL: define linkonce_odr i32 @"\01?switch_test@@YAHH@Z"(i32 %x) + switch (x) { + static int a; + // CHECK: @"\01?a@?3??switch_test@@YAHH@Z@4HA" + case 0: + a++; + return 1; + case 1: + static int b; + // CHECK: @"\01?b@?3??switch_test@@YAHH@Z@4HA" + return b++; + case 2: { + static int c; + // CHECK: @"\01?c@?4??switch_test@@YAHH@Z@4HA" + return b + c++; + } + }; +} + +int f(); +inline void switch_test2() { + // CHECK-LABEL: define linkonce_odr void @"\01?switch_test2@@YAXXZ"() + // CHECK: @"\01?x@?2??switch_test2@@YAXXZ@4HA" + switch (1) default: static int x = f(); +} + void force_usage() { UnreachableStatic(); getS(); (void)B::foo; // (void) - force usage enum_in_function(); (void)&T::enum_in_struct; + switch_test(1); + switch_test2(); } // CHECK: define linkonce_odr void @"\01??__Efoo@?$B@H@@2VA@@A@YAXXZ"()