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clif-util: Use anyhow::Error for errors instead of String

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Also does the same for `cranelift-filetests`.
This commit is contained in:
Nick Fitzgerald
2020-09-14 16:23:30 -07:00
parent 9fea412333
commit 31cbbd1d20
43 changed files with 415 additions and 443 deletions
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11
cranelift/filetests/src/test_print_cfg.rs
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@@ -5,7 +5,7 @@
use std::borrow::Cow;
use crate::subtest::{self, Context, SubTest, SubtestResult};
use crate::subtest::{self, Context, SubTest};
use cranelift_codegen::cfg_printer::CFGPrinter;
use cranelift_codegen::ir::Function;
use cranelift_reader::TestCommand;
@@ -13,13 +13,12 @@ use cranelift_reader::TestCommand;
/// Object implementing the `test print-cfg` sub-test.
struct TestPrintCfg;
pub fn subtest(parsed: &TestCommand) -> SubtestResult<Box<dyn SubTest>> {
pub fn subtest(parsed: &TestCommand) -> anyhow::Result<Box<dyn SubTest>> {
assert_eq!(parsed.command, "print-cfg");
if !parsed.options.is_empty() {
Err(format!("No options allowed on {}", parsed))
} else {
Ok(Box::new(TestPrintCfg))
anyhow::bail!("No options allowed on {}", parsed);
}
Ok(Box::new(TestPrintCfg))
}
impl SubTest for TestPrintCfg {
@@ -31,7 +30,7 @@ impl SubTest for TestPrintCfg {
false
}
fn run(&self, func: Cow<Function>, context: &Context) -> SubtestResult<()> {
fn run(&self, func: Cow<Function>, context: &Context) -> anyhow::Result<()> {
subtest::run_filecheck(&CFGPrinter::new(&func).to_string(), context)
}
}