CONFIGURATION!

scripts/kconfig/tests/err_transitional/Kconfig

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+# SPDX-License-Identifier: GPL-2.0
+# Test that transitional symbols cannot have properties other than help
+
+config BAD_DEFAULT
+	bool
+	transitional
+	default y
+	help
+	  This transitional symbol illegally has a default property.
+
+config BAD_PROMPT
+	bool
+	transitional
+	prompt "Bad prompt"
+	help
+	  This transitional symbol illegally has a prompt.
+
+config BAD_SELECT
+	bool
+	transitional
+	select OTHER_SYMBOL
+	help
+	  This transitional symbol illegally has a select.
+
+config BAD_IMPLY
+	bool
+	transitional
+	imply OTHER_SYMBOL
+	help
+	  This transitional symbol illegally has an imply.
+
+config BAD_DEPENDS
+	bool
+	transitional
+	depends on OTHER_SYMBOL
+	help
+	  This transitional symbol illegally has a depends.
+
+config BAD_RANGE
+	int
+	transitional
+	range 1 10
+	help
+	  This transitional symbol illegally has a range.
+
+config BAD_NO_TYPE
+	transitional
+	help
+	  This transitional symbol illegally has no type specified.
+
+config OTHER_SYMBOL
+	bool

scripts/kconfig/tests/err_transitional/__init__.py

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+# SPDX-License-Identifier: GPL-2.0
+"""
+Test that transitional symbols with invalid properties are rejected.
+
+Transitional symbols can only have help sections. Any other properties
+(default, select, depends, etc.) should cause a parser error.
+"""
+
+def test(conf):
+    # This should fail with exit code 1 due to invalid transitional symbol
+    assert conf.olddefconfig() == 1
+
+    # Check that the error message is about transitional symbols
+    assert conf.stderr_contains('expected_stderr')

scripts/kconfig/tests/err_transitional/expected_stderr

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+Kconfig:46:warning: config symbol defined without type
+Kconfig:7: error: transitional symbols can only have help sections
+Kconfig:14: error: transitional symbols can only have help sections
+Kconfig:21: error: transitional symbols can only have help sections
+Kconfig:28: error: transitional symbols can only have help sections
+Kconfig:32: error: transitional symbols can only have help sections
+Kconfig:42: error: transitional symbols can only have help sections