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Commit fae236f4 authored by Stephen Hines's avatar Stephen Hines
Browse files

Default to pattern initialization for uninitialized variables. 

Pattern initialization helps us make C++ safer, while not altering the
semantics/usage of C++ (as zero init does).

Bug: 131390872
Test: Local testing. Parts of CTS.
Change-Id: I9705ca3b724208647f0eab0a704f6f360206d482
parent 36746d21

cc/config/global.go

+3 −0
Original line number Diff line number Diff line
@@ -165,6 +165,9 @@ func init() { 
			flags = append(flags, "-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang")

		} else if ctx.Config().IsEnvTrue("AUTO_PATTERN_INITIALIZE") {

			flags = append(flags, "-ftrivial-auto-var-init=pattern")

		} else {

			// Default to pattern initialization.

			flags = append(flags, "-ftrivial-auto-var-init=pattern")

		}



		return strings.Join(flags, " ")