mass rewrite of string formatting to use f-strings everywhere

performed by running "pyupgrade --py36-plus" and committing the results

1 files changed, 5 insertions, 5 deletions

diff --git a/mesonbuild/compilers/cpp.py b/mesonbuild/compilers/cpp.py
index ebe3a4f..4d55ccd 100644
--- a/mesonbuild/compilers/cpp.py
+++ b/mesonbuild/compilers/cpp.py
@@ -65,7 +65,7 @@ class CPPCompiler(CLikeCompiler, Compiler):
         try:
             return CXX_FUNC_ATTRIBUTES.get(name, C_FUNC_ATTRIBUTES[name])
         except KeyError:
-            raise MesonException('Unknown function attribute "{}"'.format(name))
+            raise MesonException(f'Unknown function attribute "{name}"')
 
     language = 'cpp'
 
@@ -129,10 +129,10 @@ class CPPCompiler(CLikeCompiler, Compiler):
         CPP_TEST = 'int i = static_cast<int>(0);'
         with self.compile(CPP_TEST, extra_args=[cpp_std_value], mode='compile') as p:
             if p.returncode == 0:
-                mlog.debug('Compiler accepts {}:'.format(cpp_std_value), 'YES')
+                mlog.debug(f'Compiler accepts {cpp_std_value}:', 'YES')
                 return True
             else:
-                mlog.debug('Compiler accepts {}:'.format(cpp_std_value), 'NO')
+                mlog.debug(f'Compiler accepts {cpp_std_value}:', 'NO')
                 return False
 
     @functools.lru_cache()
@@ -166,7 +166,7 @@ class CPPCompiler(CLikeCompiler, Compiler):
             if self._test_cpp_std_arg(cpp_std_value):
                 return cpp_std_value
 
-        raise MesonException('C++ Compiler does not support -std={}'.format(cpp_std))
+        raise MesonException(f'C++ Compiler does not support -std={cpp_std}')
 
     def get_options(self) -> 'KeyedOptionDictType':
         opts = super().get_options()
@@ -615,7 +615,7 @@ class VisualStudioLikeCPPCompilerMixin(CompilerMixinBase):
         permissive, ver = self.VC_VERSION_MAP[options[key].value]
 
         if ver is not None:
-            args.append('/std:c++{}'.format(ver))
+            args.append(f'/std:c++{ver}')
 
         if not permissive:
             args.append('/permissive-')