strings.IndexRune
standard libraryThe 1877th most-called standard-library function by production calls. Called 347 times across 164 modules; 330 of those run outside tests and generated code.
No change in production calls since 2026-W37.
- prod calls
- 330
- non-test, non-generated
- all calls
- 347
- total callsites
- modules
- 164
- distinct callers
- in loop
- 38%
- of prod calls
- in tests
- 5%
- 17 calls
- resolved
- 100%
- to a known target
resolution mix
How each call resolves
How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →
- Package function100%A direct call to an exported package function, resolved by type.
who calls this
Notable callers
Production calls into IndexRune from notable Go projects. Open one on the map to see what else it hammers.
- GitHub CLI 14 4%
- Docker 12 4%
- Go (golang.org/x) 11 3%
- Istio 6 2%
- CockroachDB 5 2%
where it's called
Callsites in the wild
12 representative callsites of 347, prioritizing in-loop and non-test usage. We link to source, never display it.
-
CCTV/age @v0.0.0-20260829155415-4448f2097b2d
internal/bech32/bech32.go:165
in loop - in loop
- in loop
-
encr.dev @v1.58.6
cli/internal/jsonrpc2/stream.go:120
in loop -
entgo.io/ent @v0.14.6
dialect/sql/sqljson/sqljson.go:618
in loop -
filippo.io/age @v1.3.2
internal/bech32/bech32.go:163
in loop - in loop
-
gitea.dev @v1.27.3
modules/packages/alpine/metadata.go:148
in loop - in loop
- in loop
- in loop
- in loop
top callers
The modules that reach for it
The modules that call IndexRune most in this snapshot.
- github.com/rclone/rclone3310%
- github.com/cli/cli185%
- github.com/aliyun/alibabacloud-oss-go-sdk-v293%
- github.com/rivo/tview72%
- github.com/dagger/dagger62%
siblings
More from strings
The other most-called functions in this package. See all →