diff options
Diffstat (limited to 'test/Misc/ast-print-record-decl.c')
-rw-r--r-- | test/Misc/ast-print-record-decl.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/test/Misc/ast-print-record-decl.c b/test/Misc/ast-print-record-decl.c new file mode 100644 index 0000000000000..c27fdf42f337e --- /dev/null +++ b/test/Misc/ast-print-record-decl.c @@ -0,0 +1,291 @@ +// Check struct: +// +// First check compiling and printing of this file. +// +// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \ +// RUN: -DKW=struct -DBASES= -o - %s \ +// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s +// +// RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES= %s > %t.c +// RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=struct -DBASES= \ +// RUN: %s --input-file %t.c +// +// Now check compiling and printing of the printed file. +// +// RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c +// RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c +// +// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \ +// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s +// +// RUN: %clang_cc1 -verify -ast-print %t.c \ +// RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=struct \ +// RUN: -DBASES= %s + +// Repeat for union: +// +// First check compiling and printing of this file. +// +// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \ +// RUN: -DKW=union -DBASES= -o - %s \ +// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s +// +// RUN: %clang_cc1 -verify -ast-print -DKW=union -DBASES= %s > %t.c +// RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=union -DBASES= \ +// RUN: %s --input-file %t.c +// +// Now check compiling and printing of the printed file. +// +// RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c +// RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c +// +// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \ +// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s +// +// RUN: %clang_cc1 -verify -ast-print %t.c \ +// RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-C -DKW=union \ +// RUN: -DBASES= %s + +// Repeat for C++ (BASES helps ensure we're printing as C++ not as C): +// +// First check compiling and printing of this file. +// +// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \ +// RUN: -DKW=struct -DBASES=' : B' -o - -xc++ %s \ +// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s +// +// RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES=' : B' -xc++ %s \ +// RUN: > %t.cpp +// RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \ +// RUN: -DBASES=' : B' %s --input-file %t.cpp +// +// Now check compiling and printing of the printed file. +// +// RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" > %t.diags +// RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.diags +// RUN: cat %t.diags >> %t.cpp +// +// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.cpp \ +// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s +// +// RUN: %clang_cc1 -verify -ast-print %t.cpp \ +// RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \ +// RUN: -DBASES=' : B' %s +// +// Make sure implicit attributes aren't printed. See comments in inMemberPtr +// for details. +// +// RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print -DKW=struct \ +// RUN: -DBASES=' : B' -xc++ %s > %t.cpp +// RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \ +// RUN: -DBASES=' : B' %s --input-file %t.cpp +// +// RUN: cat %t.diags >> %t.cpp +// RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print %t.cpp \ +// RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \ +// RUN: -DBASES=' : B' %s + +// END. + +#ifndef KW +# error KW undefined +# define KW struct // help syntax checkers +#endif + +#ifndef BASES +# error BASES undefined +# define BASES // help syntax checkers +#endif + +struct B {}; + +// CHECK-LABEL: defFirst +void defFirst() { + // PRINT-NEXT: [[KW]] + // PRINT-DAG: __attribute__((aligned(16))) + // PRINT-DAG: __attribute__((deprecated(""))) + // PRINT-NOT: __attribute__ + // PRINT-SAME: T[[BASES]] { + // PRINT-NEXT: int i; + // PRINT-NEXT: } *p0; + // expected-warning@+2 {{'T' is deprecated}} + // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}} + KW __attribute__((aligned(16))) __attribute__((deprecated(""))) T BASES { + int i; + } *p0; + + // PRINT-NEXT: [[KW]] T *p1; + KW T *p1; // expected-warning {{'T' is deprecated}} + + // LLVM: store i64 16 + long s0 = sizeof *p0; + // LLVM-NEXT: store i64 16 + long s1 = sizeof *p1; +} + +// CHECK-LABEL: defLast +void defLast() { + // PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T *p0; + KW __attribute__((aligned(16))) T *p0; + + // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T[[BASES]] { + // PRINT-NEXT: int i; + // PRINT-NEXT: } *p1; + // expected-warning@+2 {{'T' is deprecated}} + // expected-note@+1 {{'T' has been explicitly marked deprecated here}} + KW __attribute__((deprecated(""))) T BASES { int i; } *p1; + + // LLVM: store i64 16 + long s0 = sizeof *p0; + // LLVM-NEXT: store i64 16 + long s1 = sizeof *p1; +} + +// CHECK-LABEL: defMiddle +void defMiddle() { + // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0; + // expected-warning@+2 {{'T' is deprecated}} + // expected-note@+1 3 {{'T' has been explicitly marked deprecated here}} + KW __attribute__((deprecated(""))) T *p0; + + // PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T[[BASES]] { + // PRINT-NEXT: int i; + // PRINT-NEXT: } *p1; + KW __attribute__((aligned(16))) T BASES { int i; } *p1; // expected-warning {{'T' is deprecated}} + + // PRINT-NEXT: [[KW]] T *p2; + KW T *p2; // expected-warning {{'T' is deprecated}} + + // LLVM: store i64 16 + long s0 = sizeof *p0; + // LLVM-NEXT: store i64 16 + long s1 = sizeof *p1; + // LLVM-NEXT: store i64 16 + long s2 = sizeof *p2; +} + +// CHECK-LABEL: defSelfRef +void defSelfRef() { + // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0; + // expected-warning@+2 {{'T' is deprecated}} + // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}} + KW __attribute__((deprecated(""))) T *p0; + + // PRINT-NEXT: [[KW]] __attribute__((aligned(64))) T[[BASES]] { + // PRINT-NEXT: int i; + // PRINT-NEXT: [[KW]] T *p2; + // PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p3; + // PRINT-NEXT: [[KW]] T *p4; + // PRINT-NEXT: } *p1; + KW __attribute__((aligned(64))) T BASES { // expected-warning {{'T' is deprecated}} + int i; + KW T *p2; + // FIXME: For C++, T at p3 loses aligned and deprecated, perhaps because + // that RecordDecl isn't in the same redecl list. Perhaps the redecl lists + // are split here but not in C due to the different scoping rules in C++ + // classes. + KW __attribute__((may_alias)) T *p3; + KW T *p4; + } *p1; + + // LLVM: store i64 64 + long s0 = sizeof *p0; + // LLVM-NEXT: store i64 64 + long s1 = sizeof *p1; + // LLVM-NEXT: store i64 64 + long s2 = sizeof *p0->p2; + // LLVM-NEXT: store i64 64 + long s3 = sizeof *p1->p3; + // LLVM-NEXT: store i64 64 + long s4 = sizeof *p1->p4->p2; +} + +// CHECK-LABEL: declsOnly +void declsOnly() { + // PRINT-NEXT: [[KW]] T *p0; + KW T *p0; + + // PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p1; + KW __attribute__((may_alias)) T *p1; + + // PRINT-NEXT: [[KW]] T *p2; + KW T *p2; + + // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p3; + // expected-warning@+2 {{'T' is deprecated}} + // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}} + KW __attribute__((deprecated(""))) T *p3; + + // PRINT-NEXT: [[KW]] T *p4; + KW T *p4; // expected-warning {{'T' is deprecated}} +} + +// Make sure expanded printing of tag types is turned back off in other parts +// of a tag declaration. The base class list is checked above. + +// CHECK-LABEL: inMembers +void inMembers() { + // PRINT-NEXT: [[KW]] T1 { + // PRINT-NEXT: int i; + // PRINT-NEXT: }; + KW T1 { int i; }; + // PRINT-NEXT: [[KW]] T2 { + // PRINT-NEXT: [[KW]] T1 i; + // PRINT-NEXT: }; + KW T2 { KW T1 i; }; +} + +// CHECK-LABEL: inInit +void inInit() { + // PRINT-NEXT: [[KW]] T1 { + // PRINT-NEXT: int i; + // PRINT-NEXT: }; + KW T1 { int i; }; + // PRINT-NEXT: [[KW]] T2 { + // PRINT-NEXT: long i; + // PRINT-NEXT: } t2 = {sizeof([[KW]] T1)}; + KW T2 { long i; } t2 = {sizeof(KW T1)}; +} + +#ifdef __cplusplus +// PRINT-CXX-LABEL: inMemberPtr +void inMemberPtr() { + // Under windows, the implicit attribute __single_inheritance used to print + // between KW and T1 here, but that wasn't faithful to the original source. + // + // PRINT-CXX-NEXT: [[KW]] T1 { + // PRINT-CXX-NEXT: int i; + // PRINT-CXX-NEXT: }; + KW T1 { int i; }; + // PRINT-CXX-NEXT: [[KW]] T2 { + // PRINT-CXX-NEXT: } T1::*p; + KW T2 {} T1::*p; +} +#endif + +// Check that tag decl groups stay together in decl contexts. + +// PRINT-LABEL: DeclGroupAtFileScope { +// PRINT-NEXT: int i; +// PRINT-NEXT: } *DeclGroupAtFileScopePtr; +KW DeclGroupAtFileScope { int i; } *DeclGroupAtFileScopePtr; + +// PRINT-LABEL: DeclGroupInMemberList { +KW DeclGroupInMemberList { + // PRINT-NEXT: struct T1 { + // PRINT-NEXT: int i; + // PRINT-NEXT: } t1; + struct T1 { int i; } t1; + // PRINT-NEXT: union T2 { + // PRINT-NEXT: int i; + // PRINT-NEXT: } *t20, t21[2]; + union T2 { int i; } *t20, t21[2]; + // PRINT-NEXT: enum T3 { + // PRINT-NEXT: T30 + // PRINT-NEXT: } t30; + enum T3 { T30 } t30; + // PRINT-NEXT: }; +}; + +// A tag decl group in the tag decl's own member list is exercised in +// defSelfRef above. |