Renamed test case number to avoid dupes.

mesonbuild/compilers/c.py

@@ -25,6 +25,8 @@ from .compilers import (
     msvc_buildtype_args,
     msvc_buildtype_linker_args,
     msvc_winlibs,
+    vs32_instruction_set_args,
+    vs64_instruction_set_args,
     ClangCompiler,
     Compiler,
     CompilerArgs,

mesonbuild/modules/simd.py

@@ -44,7 +44,7 @@ class SimdModule(ExtensionModule):
         if 'compiler' not in kwargs:
             raise mesonlib.MesonException('Must specify compiler keyword')
         compiler = kwargs['compiler'].compiler
-        if not isinstance(compiler, compilers.Compiler):
+        if not isinstance(compiler, compilers.compilers.Compiler):
             raise mesonlib.MesonException('Compiler argument must be a compiler object.')
         cdata = interpreter.func_configuration_data(None, [], {})
         conf = cdata.held_object