.assembly extern mscorlib { .ver 2:0:0:0 .publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) } .assembly 'repro' { .hash algorithm 0x00008004 .ver 0:0:0:0 } .module repro.exe .class public auto ansi beforefieldinit Driver extends [mscorlib]System.Object { .method private static hidebysig default void Main () cil managed { .entrypoint .maxstack 1 _TRY_START: //0 leave END _CATCH_START: //05 pop leave END END: //0b ret //.try 0x0 to 0x5 catch [mscorlib]System.Exception handler 0x5 to 0xb //this is ok //.try 0x0 to 0x5 catch [mscorlib]System.Exception handler 0x5 to 0xb //.try _TRY_START to _CATCH_START catch [mscorlib]System.Exception handler _CATCH_START to END .try 0x0 to 0x555 catch [mscorlib]System.Exception handler 0x555 to 0xbbb } }