upgrade to rust 1.85 (#1806)

`base64ct` requires rust 1.85:

https://github.com/hyperledger-solang/solang/actions/runs/15507747207/job/43664695727#step:6:19

Signed-off-by: salaheldinsoliman <salaheldin_sameh@aucegypt.edu>

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Build
       run: cargo build --verbose --release
     - name: Run tests
@@ -41,7 +41,7 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install -y gcc g++ make
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Get LLVM
       run: curl -sSL --output llvm16.0-linux-arm64.tar.xz https://github.com/hyperledger-solang/solang-llvm/releases/download/llvm16-0/llvm16.0-linux-arm64.tar.xz
     - name: Extract LLVM
@@ -74,7 +74,7 @@ jobs:
       run: unzip c:\llvm.zip -d c:/
     - name: Add LLVM to Path
       run: echo "c:\llvm16.0\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
       with:
         components: clippy
     - name: Build
@@ -97,7 +97,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Get LLVM
       run: curl -sSL --output llvm16.0-mac-arm.tar.xz https://github.com/hyperledger-solang/solang-llvm/releases/download/llvm16-0/llvm16.0-mac-arm.tar.xz
     - name: Extract LLVM
@@ -124,7 +124,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Get LLVM
       run: wget -q -O llvm16.0-mac-intel.tar.xz https://github.com/hyperledger-solang/solang-llvm/releases/download/llvm16-0/llvm16.0-mac-intel.tar.xz
     - name: Extract LLVM

.github/workflows/test.yml

@@ -51,7 +51,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@master
       with:
-        toolchain: 1.84.0
+        toolchain: 1.85.0
         components: |
           llvm-tools
           clippy
@@ -108,7 +108,7 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install -y gcc g++ make
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Get LLVM
       run: curl -sSL --output llvm16.0-linux-arm64.tar.xz https://github.com/hyperledger-solang/solang-llvm/releases/download/llvm16-0/llvm16.0-linux-arm64.tar.xz
     - name: Extract LLVM
@@ -141,7 +141,7 @@ jobs:
     # Use C:\ as D:\ might run out of space
     - name: "Use C: for rust temporary files"
       run: echo "CARGO_TARGET_DIR=C:\target" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
       with:
         components: clippy
     # We run clippy on Linux in the lint job above, but this does not check #[cfg(windows)] items
@@ -167,7 +167,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Get LLVM
       run: curl -sSL --output llvm16.0-mac-arm.tar.xz https://github.com/hyperledger-solang/solang-llvm/releases/download/llvm16-0/llvm16.0-mac-arm.tar.xz
     - name: Extract LLVM
@@ -193,7 +193,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Get LLVM
       run: wget -q -O llvm16.0-mac-intel.tar.xz https://github.com/hyperledger-solang/solang-llvm/releases/download/llvm16-0/llvm16.0-mac-intel.tar.xz
     - name: Extract LLVM
@@ -255,7 +255,7 @@ jobs:
     - uses: actions/setup-node@v4
       with:
         node-version: '16'
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - name: Setup yarn
       run: npm install -g yarn
     - uses: actions/download-artifact@v4.1.8
@@ -306,7 +306,7 @@ jobs:
     - uses: actions/setup-node@v4
       with:
         node-version: '16'
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
       with:
         target: wasm32-unknown-unknown
     - uses: actions/download-artifact@v4.1.8
@@ -353,7 +353,7 @@ jobs:
     - uses: actions/setup-node@v4
       with:
         node-version: '16'
-    - uses: dtolnay/rust-toolchain@1.84.0
+    - uses: dtolnay/rust-toolchain@1.85.0
     - uses: actions/download-artifact@v4.1.8
       with:
         name: solang-linux-x86-64
@@ -530,7 +530,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.84.0
+          toolchain: 1.85.0
           components: llvm-tools
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov

Cargo.toml

@@ -8,7 +8,7 @@ license = "Apache-2.0"
 build = "build.rs"
 description = "Solang Solidity Compiler"
 keywords = [ "solidity", "compiler", "solana", "polkadot", "substrate" ]
-rust-version = "1.84.0"
+rust-version = "1.85.0"
 edition = "2021"
 exclude = [ "/.*", "/docs",  "/examples", "/solana-library", "/tests", "/integration", "/vscode", "/testdata" ]
 

Dockerfile

@@ -4,7 +4,7 @@ COPY . src
 WORKDIR /src/stdlib/
 RUN make
 
-RUN rustup default 1.84.0
+RUN rustup default 1.85.0
 
 WORKDIR /src
 RUN cargo build --release

docs/installing.rst

@@ -89,7 +89,7 @@ Option 5: Build Solang from source
 
 In order to build Solang from source, you will need:
 
-* Rust version 1.84.0 or higher
+* Rust version 1.85.0 or higher
 * A C++ compiler with support for C++17
 * A build of LLVM based on the Solana LLVM tree. There are a few LLVM patches required that are not upstream yet.