pylint: enable consider-using-in

3 files changed, 6 insertions, 6 deletions

diff --git a/mesonbuild/backend/backends.py b/mesonbuild/backend/backends.py
index 64c8fa1..53e3530 100644
--- a/mesonbuild/backend/backends.py
+++ b/mesonbuild/backend/backends.py
@@ -1550,7 +1550,7 @@ class Backend:
             outdirs, install_dir_names, custom_install_dir = t.get_install_dir()
             # Sanity-check the outputs and install_dirs
             num_outdirs, num_out = len(outdirs), len(t.get_outputs())
-            if num_outdirs != 1 and num_outdirs != num_out:
+            if num_outdirs not in {1, num_out}:
                 m = 'Target {!r} has {} outputs: {!r}, but only {} "install_dir"s were found.\n' \
                     "Pass 'false' for outputs that should not be installed and 'true' for\n" \
                     'using the default installation directory for an output.'
diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py
index 91ecc20..9733465 100644
--- a/mesonbuild/backend/ninjabackend.py
+++ b/mesonbuild/backend/ninjabackend.py
@@ -2331,7 +2331,7 @@ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47485'''))
                                 deps=deps, depfile=depfile))
 
     def generate_pch_rule_for(self, langname, compiler):
-        if langname != 'c' and langname != 'cpp':
+        if langname not in {'c', 'cpp'}:
             return
         rule = self.compiler_to_pch_rule_name(compiler)
         depargs = compiler.get_dependency_gen_args('$out', '$DEPFILE')
diff --git a/mesonbuild/backend/vs2010backend.py b/mesonbuild/backend/vs2010backend.py
index 0440c3e..fa97720 100644
--- a/mesonbuild/backend/vs2010backend.py
+++ b/mesonbuild/backend/vs2010backend.py
@@ -180,13 +180,13 @@ class Vs2010Backend(backends.Backend):
 
     def generate(self):
         target_machine = self.interpreter.builtin['target_machine'].cpu_family_method(None, None)
-        if target_machine == '64' or target_machine == 'x86_64':
+        if target_machine in {'64', 'x86_64'}:
             # amd64 or x86_64
             self.platform = 'x64'
         elif target_machine == 'x86':
             # x86
             self.platform = 'Win32'
-        elif target_machine == 'aarch64' or target_machine == 'arm64':
+        elif target_machine in {'aarch64', 'arm64'}:
             target_cpu = self.interpreter.builtin['target_machine'].cpu_method(None, None)
             if target_cpu == 'arm64ec':
                 self.platform = 'arm64ec'
@@ -198,13 +198,13 @@ class Vs2010Backend(backends.Backend):
             raise MesonException('Unsupported Visual Studio platform: ' + target_machine)
 
         build_machine = self.interpreter.builtin['build_machine'].cpu_family_method(None, None)
-        if build_machine == '64' or build_machine == 'x86_64':
+        if build_machine in {'64', 'x86_64'}:
             # amd64 or x86_64
             self.build_platform = 'x64'
         elif build_machine == 'x86':
             # x86
             self.build_platform = 'Win32'
-        elif build_machine == 'aarch64' or build_machine == 'arm64':
+        elif build_machine in {'aarch64', 'arm64'}:
             target_cpu = self.interpreter.builtin['build_machine'].cpu_method(None, None)
             if target_cpu == 'arm64ec':
                 self.build_platform = 'arm64ec'