| 1 | // RUN: clang-pseudo -grammar=cxx -source=%s --print-forest -print-statistics | FileCheck %s |
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| 2 | |
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| 3 | void foo() { |
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| 4 | T* a; // a multiply expression or a pointer declaration? |
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| 5 | // CHECK: statement-seq~statement := <ambiguous> |
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| 6 | // CHECK-NEXT: ├─statement~expression-statement := expression ; |
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| 7 | // CHECK-NEXT: │ ├─expression~multiplicative-expression := multiplicative-expression * pm-expression |
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| 8 | // CHECK-NEXT: │ │ ├─multiplicative-expression~IDENTIFIER := tok[5] |
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| 9 | // CHECK-NEXT: │ │ ├─* := tok[6] |
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| 10 | // CHECK-NEXT: │ │ └─pm-expression~id-expression := unqualified-id #1 |
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| 11 | // CHECK-NEXT: │ │ └─unqualified-id~IDENTIFIER := tok[7] |
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| 12 | // CHECK-NEXT: │ └─; := tok[8] |
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| 13 | // CHECK-NEXT: └─statement~simple-declaration := decl-specifier-seq init-declarator-list ; |
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| 14 | // CHECK-NEXT: ├─decl-specifier-seq~simple-type-specifier := <ambiguous> |
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| 15 | // CHECK-NEXT: │ ├─simple-type-specifier~IDENTIFIER := tok[5] |
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| 16 | // CHECK-NEXT: │ └─simple-type-specifier~IDENTIFIER := tok[5] |
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| 17 | // CHECK-NEXT: ├─init-declarator-list~ptr-declarator := ptr-operator ptr-declarator |
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| 18 | // CHECK-NEXT: │ ├─ptr-operator~* := tok[6] |
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| 19 | // CHECK-NEXT: │ └─ptr-declarator~id-expression =#1 |
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| 20 | // CHECK-NEXT: └─; := tok[8] |
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| 21 | } |
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| 22 | |
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| 23 | // CHECK: 2 Ambiguous nodes: |
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| 24 | // CHECK-NEXT: 1 simple-type-specifier |
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| 25 | // CHECK-NEXT: 1 statement |
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| 26 | // CHECK-EMPTY: |
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| 27 | // CHECK-NEXT: 0 Opaque nodes: |
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| 28 | // CHECK-EMPTY: |
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| 29 | // CHECK-NEXT: Ambiguity: 0.20 misparses/token |
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| 30 | // CHECK-NEXT: Unparsed: 0.00% |
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| 31 | |
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