Use: improve error message when .swift-version toolchain is missing#540
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When a swift version file references an uninstalled toolchain, the error now suggests a compatible installed version (same major.minor) as a concrete `swiftly use` command, rather than a generic placeholder. Also clarifies the message to distinguish "not installed" from "doesn't match".
cmcgee1024
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etcwilde,
justice-adams-apple and
shahmishal
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etcwilde
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May 15, 2026
etcwilde
approved these changes
May 15, 2026
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etcwilde
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Should probably have a test, but LGTM.
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When a swift version file references an uninstalled toolchain, the error
now suggests a compatible installed version (same major.minor) as a
concrete
swiftly usecommand, rather than a generic placeholder.Also clarifies the message to distinguish "not installed" from "doesn't match".