Accept disablers in summary values

They are commonly used as a replacement for a `dependency`, and not
accepting them in `summary` breaks the last example in [1] when used as
a value.

[1] https://mesonbuild.com/Disabler.html#disabling-parts-of-the-build

1 files changed, 4 insertions, 1 deletions

diff --git a/mesonbuild/interpreter/interpreter.py b/mesonbuild/interpreter/interpreter.py
index 7e80d23..7f4c182 100644
--- a/mesonbuild/interpreter/interpreter.py
+++ b/mesonbuild/interpreter/interpreter.py
@@ -166,11 +166,14 @@ class Summary:
                 elif isinstance(i, (ExternalProgram, Dependency)):
                     FeatureNew.single_use('dependency or external program in summary', '0.57.0', subproject)
                     formatted_values.append(i.summary_value())
+                elif isinstance(i, Disabler):
+                    FeatureNew.single_use('disabler in summary', '0.64.0', subproject)
+                    formatted_values.append(mlog.red('NO'))
                 elif isinstance(i, coredata.UserOption):
                     FeatureNew.single_use('feature option in summary', '0.58.0', subproject)
                     formatted_values.append(i.printable_value())
                 else:
-                    m = 'Summary value in section {!r}, key {!r}, must be string, integer, boolean, dependency or external program'
+                    m = 'Summary value in section {!r}, key {!r}, must be string, integer, boolean, dependency, disabler, or external program'
                     raise InterpreterException(m.format(section, k))
             self.sections[section][k] = (formatted_values, list_sep)
             self.max_key_len = max(self.max_key_len, len(k))