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36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package resolver
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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// A bare `RegexMatcherBuilder::new()` call is ambiguous when two crates
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// define that type, but a same-crate call almost always means the same-crate
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// type. The scope pass breaks the tie by the caller's crate (the path up to
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// "/src/").
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func TestRustScope_SameCrateDisambiguation(t *testing.T) {
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g := buildRustGraph(t, map[string]string{
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"crates/regex/src/matcher.rs": `
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struct RegexMatcherBuilder {}
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impl RegexMatcherBuilder {
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fn new() -> RegexMatcherBuilder { RegexMatcherBuilder {} }
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}
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fn make() {
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let _b = RegexMatcherBuilder::new();
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}
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`,
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"crates/pcre2/src/matcher.rs": `
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struct RegexMatcherBuilder {}
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impl RegexMatcherBuilder {
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fn new() -> RegexMatcherBuilder { RegexMatcherBuilder {} }
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}
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`,
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})
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ResolveRustScopeCalls(g)
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targets := callTargetsFromRust(g, "crates/regex/src/matcher.rs::make")
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require.Contains(t, targets, "crates/regex/src/matcher.rs::RegexMatcherBuilder.new")
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require.NotContains(t, targets, "crates/pcre2/src/matcher.rs::RegexMatcherBuilder.new")
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}
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