1f4a2713aSLionel Sambuc// RUN: rm -rf %t 2f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fmodules -x objective-c -fmodules-cache-path=%t -emit-module -fmodule-name=linkage_merge_left %S/Inputs/module.map 3*0a6a1f1dSLionel Sambuc// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -w %s -verify 4f4a2713aSLionel Sambuc 5f4a2713aSLionel Sambuc// Test redeclarations of functions where the original declaration is 6f4a2713aSLionel Sambuc// still hidden. 7f4a2713aSLionel Sambuc 8f4a2713aSLionel Sambuc@import linkage_merge_left; // excludes "sub" 9f4a2713aSLionel Sambuc 10f4a2713aSLionel Sambucextern int f0(float); 11f4a2713aSLionel Sambuc// expected-error@-1{{conflicting types for 'f0'}} 12f4a2713aSLionel Sambuc// expected-note@Inputs/linkage-merge-sub.h:1{{previous declaration}} 13f4a2713aSLionel Sambuc 14f4a2713aSLionel Sambucstatic int f1(float); // okay: considered distinct 15f4a2713aSLionel Sambucstatic int f2(float); // okay: considered distinct 16f4a2713aSLionel Sambucextern int f3(float); // okay: considered distinct 17f4a2713aSLionel Sambuc 18f4a2713aSLionel Sambucextern float v0; 19f4a2713aSLionel Sambuc// expected-error@-1{{redefinition of 'v0' with a different type: 'float' vs 'int'}} 20f4a2713aSLionel Sambuc// expected-note@Inputs/linkage-merge-sub.h:6{{previous definition is here}} 21f4a2713aSLionel Sambuc 22f4a2713aSLionel Sambucstatic float v1; 23f4a2713aSLionel Sambucstatic float v2; 24f4a2713aSLionel Sambucextern float v3; 25f4a2713aSLionel Sambuc 26f4a2713aSLionel Sambuctypedef float T0; 27