1 // RUN: clang-pseudo -grammar=cxx -source=%s --print-forest -print-statistics | FileCheck %s
2
foo()3 void foo() {
4 T* a; // a multiply expression or a pointer declaration?
5 // CHECK: statement-seq~statement := <ambiguous>
6 // CHECK-NEXT: ├─statement~expression-statement := expression ;
7 // CHECK-NEXT: │ ├─expression~multiplicative-expression := multiplicative-expression * pm-expression
8 // CHECK-NEXT: │ │ ├─multiplicative-expression~IDENTIFIER := tok[5]
9 // CHECK-NEXT: │ │ ├─* := tok[6]
10 // CHECK-NEXT: │ │ └─pm-expression~id-expression := unqualified-id #1
11 // CHECK-NEXT: │ │ └─unqualified-id~IDENTIFIER := tok[7]
12 // CHECK-NEXT: │ └─; := tok[8]
13 // CHECK-NEXT: └─statement~simple-declaration := decl-specifier-seq init-declarator-list ;
14 // CHECK-NEXT: ├─decl-specifier-seq~simple-type-specifier := <ambiguous>
15 // CHECK-NEXT: │ ├─simple-type-specifier~type-name := <ambiguous>
16 // CHECK-NEXT: │ │ ├─type-name~IDENTIFIER := tok[5]
17 // CHECK-NEXT: │ │ ├─type-name~IDENTIFIER := tok[5]
18 // CHECK-NEXT: │ │ └─type-name~IDENTIFIER := tok[5]
19 // CHECK-NEXT: │ └─simple-type-specifier~IDENTIFIER := tok[5]
20 // CHECK-NEXT: ├─init-declarator-list~ptr-declarator := ptr-operator ptr-declarator
21 // CHECK-NEXT: │ ├─ptr-operator~* := tok[6]
22 // CHECK-NEXT: │ └─ptr-declarator~id-expression =#1
23 // CHECK-NEXT: └─; := tok[8]
24 }
25
26 // CHECK: 3 Ambiguous nodes:
27 // CHECK-NEXT: 1 simple-type-specifier
28 // CHECK-NEXT: 1 statement
29 // CHECK-NEXT: 1 type-name
30 // CHECK-EMPTY:
31 // CHECK-NEXT: 0 Opaque nodes:
32 // CHECK-EMPTY:
33 // CHECK-NEXT: Ambiguity: 0.40 misparses/token
34 // CHECK-NEXT: Unparsed: 0.00%
35