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// RUN: %clang_cc1 -triple riscv64-linux-gnu -fsyntax-only -verify -fexceptions -fcxx-exceptions %s -std=c++14
// expected-warning@+2 {{unsupported 'arch=rv64gcv' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=rv64gcv"))) int fullArchString(void) { return 2; }
// expected-error@+2 {{redefinition of 'fullArchString'}}
// expected-warning@+1 {{unsupported 'arch=default' in the 'target_version' attribute string; 'target_version' attribute ignored}}
__attribute__((target_version("arch=default"))) int fullArchString(void) { return 2; }
// expected-warning@+2 {{unsupported 'mcpu=sifive-u74' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("mcpu=sifive-u74"))) int mcpu(void) { return 2; }
// expected-error@+1 {{redefinition of 'mcpu'}}
__attribute__((target_version("default"))) int mcpu(void) { return 2; }
// expected-warning@+2 {{unsupported 'mtune=sifive-u74' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("mtune=sifive-u74"))) int mtune(void) { return 2; }
// expected-error@+1 {{redefinition of 'mtune'}}
__attribute__((target_version("default"))) int mtune(void) { return 2; }
// expected-warning@+2 {{unsupported '' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version(""))) int emptyVersion(void) { return 2; }
// expected-error@+1 {{redefinition of 'emptyVersion'}}
__attribute__((target_version("default"))) int emptyVersion(void) { return 2; }
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c"))) int dupVersion(void) { return 2; }
// expected-error@+1 {{redefinition of 'dupVersion'}}
__attribute__((target_version("arch=+c"))) int dupVersion(void) { return 2; }
__attribute__((target_version("default"))) int dupVersion(void) { return 2; }
// expected-warning@+2 {{unsupported 'arch=+zicsr' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+zicsr"))) int UnsupportBitMaskExt(void) { return 2; }
// expected-error@+1 {{redefinition of 'UnsupportBitMaskExt'}}
__attribute__((target_version("default"))) int UnsupportBitMaskExt(void) { return 2; }
// expected-warning@+2 {{unsupported 'NotADigit' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c;priority=NotADigit"))) int UnsupportPriority(void) { return 2; }
// expected-error@+1 {{redefinition of 'UnsupportPriority'}}
__attribute__((target_version("default"))) int UnsupportPriority(void) { return 2;}
// expected-warning@+1 {{unsupported 'default;priority=2' in the 'target_version' attribute string; 'target_version' attribute ignored}}
__attribute__((target_version("default;priority=2"))) int UnsupportDefaultPriority(void) { return 2; }
// expected-warning@+2 {{unsupported 'arch=+c,zbb' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c,zbb"))) int WithoutAddSign(void) { return 2;}
// expected-error@+1 {{redefinition of 'WithoutAddSign'}}
__attribute__((target_version("default"))) int WithoutAddSign(void) { return 2; }
// expected-warning@+2 {{unsupported 'arch=+c;default' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c;default"))) int DefaultInVersion(void) { return 2;}
// expected-error@+1 {{redefinition of 'DefaultInVersion'}}
__attribute__((target_version("default"))) int DefaultInVersion(void) { return 2; }
// expected-warning@+2 {{unsupported '' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c;"))) int EmptyVersionAfterSemiColon(void) { return 2;}
// expected-error@+1 {{redefinition of 'EmptyVersionAfterSemiColon'}}
__attribute__((target_version("default"))) int EmptyVersionAfterSemiColon(void) { return 2; }
// expected-warning@+2 {{unsupported 'arch=+c;arch=+f' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c;arch=+f"))) int dupArch(void) { return 2; }
// expected-error@+1 {{redefinition of 'dupArch'}}
__attribute__((target_version("default"))) int dupArch(void) { return 2; }
// expected-warning@+2 {{unsupported 'default;default' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("default;default"))) int dupDefault(void) { return 2;}
// expected-error@+1 {{redefinition of 'dupDefault'}}
__attribute__((target_version("default"))) int dupDefault(void) { return 2; }
// expected-warning@+2 {{unsupported 'priority=1;priority=2' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("priority=1;priority=2"))) int dupPriority(void) { return 2; }
// expected-error@+1 {{redefinition of 'dupPriority'}}
__attribute__((target_version("default"))) int dupPriority(void) { return 2; }
// expected-warning@+2 {{unsupported '=1' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("=1"))) int invalidVerson1(void) { return 2; }
// expected-error@+1 {{redefinition of 'invalidVerson1'}}
__attribute__((target_version("default"))) int invalidVerson1(void) { return 2; }
// expected-warning@+2 {{unsupported '=+v' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("=+v"))) int invalidVerson2(void) { return 2; }
// expected-error@+1 {{redefinition of 'invalidVerson2'}}
__attribute__((target_version("default"))) int invalidVerson2(void) { return 2; }
// expected-warning@+2 {{unsupported 'v' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("v"))) int invalidVerson3(void) { return 2; }
// expected-error@+1 {{redefinition of 'invalidVerson3'}}
__attribute__((target_version("default"))) int invalidVerson3(void) { return 2; }
// expected-warning@+2 {{unsupported '' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version(";"))) int invalidVerson4(void) { return 2; }
// expected-error@+1 {{redefinition of 'invalidVerson4'}}
__attribute__((target_version("default"))) int invalidVerson4(void) { return 2; }
// expected-warning@+2 {{unsupported 'priority=1' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("priority=1"))) int prioriyWithoutArch(void) { return 2; }
// expected-error@+1 {{redefinition of 'prioriyWithoutArch'}}
__attribute__((target_version("default"))) int prioriyWithoutArch(void) { return 2; }
// expected-warning@+2 {{unsupported '-1' in the 'target_version' attribute string; 'target_version' attribute ignored}}
// expected-note@+1 {{previous definition is here}}
__attribute__((target_version("arch=+c;priority=-1"))) int UnsupportNegativePriority(void) { return 2; }
// expected-error@+1 {{redefinition of 'UnsupportNegativePriority'}}
__attribute__((target_version("default"))) int UnsupportNegativePriority(void) { return 2; }
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