Update MSRV to 1.48

Author: sanket1729

.github/workflows/fuzz.yml

@@ -39,7 +39,7 @@ compile_descriptor,
           key: cache-${{ matrix.target }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.58
+          toolchain: 1.64
           override: true
           profile: minimal
       - name: fuzz

.github/workflows/rust.yml

@@ -54,8 +54,7 @@ jobs:
           - rust: stable
           - rust: beta
           - rust: nightly
-          - rust: 1.41.1
-          - rust: 1.47
+          - rust: 1.48
     steps:
       - name: Checkout Crate
         uses: actions/checkout@v2

README.md

@@ -1,6 +1,6 @@
 ![Build](https://github.com/rust-bitcoin/rust-miniscript/workflows/Continuous%20integration/badge.svg)
 
-**Minimum Supported Rust Version:** 1.41.1
+**Minimum Supported Rust Version:** 1.48.0
 
 # Miniscript
 
@@ -40,8 +40,7 @@ The cargo feature `std` is enabled by default. At least one of the features `std
 Enabling the `no-std` feature does not disable `std`. To disable the `std` feature you must disable default features. The `no-std` feature only enables additional features required for this crate to be usable without `std`. Both can be enabled without conflict.
 
 ## Minimum Supported Rust Version (MSRV)
-This library should always compile with any combination of features (minus
-`no-std`) on **Rust 1.41.1** or **Rust 1.47** with `no-std`.
+This library should always compile with any combination of features on **Rust 1.48.0**.
 
 Some dependencies do not play nicely with our MSRV, if you are running the tests
 you may need to pin some dependencies. See `./contrib/test.sh` for current pinning.

bitcoind-tests/Cargo.toml

@@ -9,7 +9,7 @@ publish = false
 
 [dependencies]
 miniscript = {path = "../"}
-bitcoind = { version = "0.30.0" }
+bitcoind = { version = "0.32.0" }
 actual-rand = { package = "rand", version = "0.8.4"}
 secp256k1 = {version = "0.27.0", features = ["rand-std"]}
 internals = { package = "bitcoin-private", version = "0.1.0", default_features = false }

clippy.toml

@@ -1 +1 @@
-msrv = "1.41.1"
+msrv = "1.48.0"

contrib/test.sh

@@ -14,18 +14,14 @@ then
     cargo fmt -- --check
 fi
 
-# Pin dependencies required to build with Rust 1.41.1
-if cargo --version | grep "1\.41\.0"; then
+# Pin dependencies required to build with Rust 1.48.0
+if cargo --version | grep "1\.48\.0"; then
     cargo update -p once_cell --precise 1.13.1
+    cargo update -p quote --precise 1.0.28
+    cargo update -p proc-macro2 --precise 1.0.63
     cargo update -p serde_json --precise 1.0.99
-    cargo update -p serde --precise 1.0.156
-fi
-
-# Pin dependencies required to build with Rust 1.47.0
-if cargo --version | grep "1\.47\.0"; then
-    cargo update -p once_cell --precise 1.13.1
-    cargo update -p serde_json --precise 1.0.99
-    cargo update -p serde --precise 1.0.156
+    cargo update -p serde --precise 1.0.152
+    cargo update -p log --precise 0.4.18
 fi
 
 # Test bitcoind integration tests if told to (this only works with the stable toolchain)

fuzz/Cargo.toml

@@ -12,7 +12,7 @@ cargo-fuzz = true
 honggfuzz = { version = "0.5.55", default-features = false }
 miniscript = { path = "..", features = [ "compiler" ] }
 
-regex = "1.4"
+regex = "1.0"
 
 [[bin]]
 name = "roundtrip_miniscript_str"