hclsyntax: Add test for parsing of idx'd function calls
hclsyntax: Add test for parsing of idx'd function calls

hashicorp/hcl,strivecast/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl,hashicorp/hcl,hashicorp/hcl,strivecast/hcl