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AST: Fix assertions crash with try expressions (main branch cherry-pick)
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// RUN: %empty-directory(%t) | ||
// RUN: %target-swift-frontend -index-store-path %t/idx -o %t/file.o -typecheck -primary-file %s -verify | ||
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protocol MyProto { | ||
func compile() throws | ||
} | ||
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func compile(x: MyProto) throws { | ||
try x.compile | ||
// expected-error@-1 {{expression resolves to an unused function}} | ||
// expected-warning@-2 {{no calls to throwing functions occur within 'try' expression}} | ||
} |