Support NaN and inifinite float values in `toString()` for synthesized annotations

[sbrannen]

Overview

Commit 4a80396 made me realize it would actually be straightforward to implement the same logic for toString() for synthesized annotations.

spring-framework/spring-core/src/main/java/org/springframework/core/annotation/SynthesizedMergedAnnotationInvocationHandler.java

Lines 162 to 174 in e92bf76

	/**
	* This method currently does not address the following issues which we may
	* choose to address at a later point in time.
	*
	* <ul>
	* <li>non-ASCII, non-visible, and non-printable characters within a character
	* or String literal are not escaped.</li>
	* <li>formatting for float and double values does not take into account whether
	* a value is not a number (NaN) or infinite.</li>
	* </ul>
	* @param value the attribute value to format
	* @return the formatted string representation
	*/

Related Issues

• Generate compilable code for non-finite floating-point values #36965