Syntax issues.

source/fab/steps/compile_c.py

@@ -119,7 +119,7 @@ def _compile_file(arg: Tuple[AnalysedC, MpCommonArgs]):
     if not isinstance(compiler, CCompiler):
         raise RuntimeError(f"Unexpected tool '{compiler.name}' of type "
                            f"'{type(compiler)}' instead of CCompiler")
-    with (Timer() as timer):
+    with Timer() as timer:
         flags = Flags(mp_payload.flags.flags_for_path(path=analysed_file.fpath,
                                                       config=config))
         obj_combo_hash = _get_obj_combo_hash(compiler, analysed_file, flags)

source/fab/steps/psyclone.py

@@ -249,7 +249,8 @@ def _analyse_x90s(config, x90s: Set[Path]) -> Dict[Path, AnalysedX90]:
     return analysed_x90
 
 
-def _analyse_kernels(config, kernel_roots) -> Dict[str, int]:
+def _analyse_kernels(config: BuildConfig,
+                     kernel_roots: List[Path]) -> Dict[str, int]:
     """
     We want to hash the kernel metadata (type defs).
 
@@ -324,7 +325,7 @@ def _analyse_kernels(config, kernel_roots) -> Dict[str, int]:
     for af in analysed_fortran:
         assert set(af.psyclone_kernels).isdisjoint(all_kernel_hashes), \
             ("duplicate kernel name(s): "
-             + set(af.psyclone_kernels) & set(all_kernel_hashes))
+             + str(set(af.psyclone_kernels) & set(all_kernel_hashes)))
         all_kernel_hashes.update(af.psyclone_kernels)
 
     return all_kernel_hashes