31 lines
942 B
C
31 lines
942 B
C
/* RUN: %clang_cc1 -std=c89 -Wno-gcc-compat -ast-dump -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c99 -ast-dump -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c11 -ast-dump -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c17 -ast-dump -o - %s | FileCheck %s
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RUN: %clang_cc1 -std=c2x -ast-dump -o - %s | FileCheck %s
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*/
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/* WG14 DR466: yes
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* Scope of a for loop control declaration
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*/
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int dr466(void) {
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for (int i = 0; ; ) {
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long i = 1; /* valid C, invalid C++ */
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// ...
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return i; /* (perhaps unexpectedly) returns 1 in C */
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}
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}
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/*
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CHECK: FunctionDecl 0x{{.+}} dr466 'int (void)'
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CHECK-NEXT: CompoundStmt
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CHECK-NEXT: ForStmt
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CHECK-NEXT: DeclStmt
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CHECK-NEXT: VarDecl 0x{{.+}} {{.+}} i 'int'
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CHECK: CompoundStmt
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CHECK-NEXT: DeclStmt
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CHECK-NEXT: VarDecl [[ACTUAL:0x.+]] <col:{{.+}}> col:{{.+}} used i 'long'
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CHECK: ReturnStmt
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CHECK: DeclRefExpr 0x{{.+}} <col:{{.+}}> 'long' lvalue Var [[ACTUAL]] 'i' 'long'
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*/
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