core/sr-api-macros/Cargo.toml: Pin protobuf version (#3723)

* Cargo.toml: Pin protobuf version The protobuf crate introduced a breaking change within its semver minor update from 2.8.1 to 2.9.0. This commit ensures Substrate uses anything within the 2.8 minor releases. * Cargo.lock: Update * core/sr-api-macros/Cargo.toml: Pin protobuf version The protobuf crate introduced a breaking change within its semver minor update from 2.8.1 to 2.9.0. This commit ensures Substrate uses anything within the 2.8 minor releases. * Revert "Cargo.toml: Pin protobuf version" This reverts commit 4e293c7. * core/sr-api-macros/Cargo.toml: Pin protobuf within dev-dependencies * core/sr-api-macros/Cargo.toml: Add comment and link to Githu issue
paritytech · Sep 30, 2019 · 4af0fe7 · 4af0fe7
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commit 4af0fe7
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/core/sr-api-macros/Cargo.toml b/core/sr-api-macros/Cargo.toml
@@ -26,6 +26,11 @@ consensus_common = { package = "substrate-consensus-common", path = "../consensu
 codec = { package = "parity-scale-codec", version = "1.0.0" }
 trybuild = "1.0"
 rustversion = "0.1"
+# The protobuf crate introduced a breaking change within its semver minor update
+# from 2.8.1 to 2.9.0. The dependency bound below ensures sr-api-macros uses
+# anything within the 2.8 minor releases. Remove once
+# https://github.com/stepancheg/rust-protobuf/issues/453 is resolved.
+protobuf = "~2.8.0"
 
 [[bench]]
 name = "bench"