clang-tools-extra/pseudo/test/glr-variant-start.cpp

   1 // RUN: clang-pseudo -grammar=%cxx-bnf-file -source=%s --start-symbol=statement-seq --print-forest | FileCheck %s
   2
   3 a + a;
   4 // CHECK:      statement-seq~expression-statement := expression ;
   5 // CHECK-NEXT: ├─expression~additive-expression := additive-expression + multiplicative-expression
   6 // CHECK-NEXT: │ ├─additive-expression~IDENTIFIER :=
   7 // CHECK-NEXT: │ ├─+ :=
   8 // CHECK-NEXT: │ └─multiplicative-expression~IDENTIFIER :=
   9 // CHECK-NEXT: └─; :=