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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs b/src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs index 40cf47c3f..42c06ad0e 100644 --- a/src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs +++ b/src/tools/rust-analyzer/crates/project-model/src/target_data_layout.rs @@ -1,15 +1,16 @@ //! Runs `rustc --print target-spec-json` to get the target_data_layout. use std::process::Command; +use anyhow::Result; use rustc_hash::FxHashMap; use crate::{utf8_stdout, ManifestPath}; -pub(super) fn get( +pub fn get( cargo_toml: Option<&ManifestPath>, target: Option<&str>, extra_env: &FxHashMap<String, String>, -) -> Option<String> { +) -> Result<String> { let output = (|| { if let Some(cargo_toml) = cargo_toml { let mut cmd = Command::new(toolchain::rustc()); @@ -28,13 +29,13 @@ pub(super) fn get( // using unstable cargo features failed, fall back to using plain rustc let mut cmd = Command::new(toolchain::rustc()); cmd.envs(extra_env) - .args(["-Z", "unstable-options", "rustc", "--print", "target-spec-json"]) + .args(["-Z", "unstable-options", "--print", "target-spec-json"]) .env("RUSTC_BOOTSTRAP", "1"); if let Some(target) = target { cmd.args(["--target", target]); } utf8_stdout(cmd) - })() - .ok()?; - Some(output.split_once(r#""data-layout": ""#)?.1.split_once('"')?.0.to_owned()) + })()?; + (|| Some(output.split_once(r#""data-layout": ""#)?.1.split_once('"')?.0.to_owned()))() + .ok_or_else(|| anyhow::format_err!("could not fetch target-spec-json from command output")) } |