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authorMichael J. Spencer <bigcheesegs@gmail.com>2019-10-19 01:36:37 +0000
committerMichael J. Spencer <bigcheesegs@gmail.com>2019-10-19 01:36:37 +0000
commit14a3f77ba1034d551e5f8a5bc4cd3ae131738773 (patch)
tree7364f415ffc98c6f192b215b7a91b9a5a8136dab /clang/test/Modules
parent1aae510893e654361c17dc6d0cb27ac4de6202c8 (diff)
downloadbcm5719-llvm-14a3f77ba1034d551e5f8a5bc4cd3ae131738773.tar.gz
bcm5719-llvm-14a3f77ba1034d551e5f8a5bc4cd3ae131738773.zip
[Implicit Modules] Add -cc1 option -fmodules-strict-context-hash which includes search paths and diagnostics.
Differential Revision: https://reviews.llvm.org/D68528 llvm-svn: 375322
Diffstat (limited to 'clang/test/Modules')
-rw-r--r--clang/test/Modules/context-hash.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/Modules/context-hash.c b/clang/test/Modules/context-hash.c
new file mode 100644
index 00000000000..c6eed706e28
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+++ b/clang/test/Modules/context-hash.c
@@ -0,0 +1,33 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -internal-isystem \
+// RUN: %S/Inputs/System/usr/include -fmodules -fimplicit-module-maps \
+// RUN: -fmodules-cache-path=%t %s -Rmodule-build 2> %t1
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -internal-isystem \
+// RUN: %S/Inputs/System/usr/include -internal-isystem %S -fmodules \
+// RUN: -fimplicit-module-maps -fmodules-cache-path=%t %s -Rmodule-build 2> \
+// RUN: %t2
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -internal-isystem \
+// RUN: %S/Inputs/System/usr/include -internal-isystem %S -fmodules \
+// RUN: -fimplicit-module-maps -fmodules-cache-path=%t %s \
+// RUN: -fmodules-strict-context-hash -Rmodule-build 2> %t3
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -Weverything -internal-isystem \
+// RUN: %S/Inputs/System/usr/include -fmodules -fmodules-strict-context-hash \
+// RUN: -fimplicit-module-maps -fmodules-cache-path=%t %s -Rmodule-build 2> \
+// RUN: %t4
+// RUN: echo %t | cat - %t1 %t2 %t3 %t4 | FileCheck %s
+
+// This test verifies that only strict hashing includes search paths and
+// diagnostics in the module context hash.
+
+#include <stdio.h>
+
+// CHECK: [[PREFIX:(.*[/\\])+[a-zA-Z0-9.-]+]]
+// CHECK: building module 'cstd' as '[[PREFIX]]{{[/\\]}}[[CONTEXT_HASH:[A-Z0-9]+]]{{[/\\]}}cstd-[[AST_HASH:[A-Z0-9]+]].pcm'
+// CHECK: building module 'cstd' as '{{.*[/\\]}}[[CONTEXT_HASH]]{{[/\\]}}cstd-[[AST_HASH]].pcm'
+// CHECK-NOT: building module 'cstd' as '{{.*[/\\]}}[[CONTEXT_HASH]]{{[/\\]}}
+// CHECK: cstd-[[AST_HASH]].pcm'
+// CHECK-NOT: building module 'cstd' as '{{.*[/\\]}}[[CONTEXT_HASH]]{{[/\\]}}
+// CHECK: cstd-[[AST_HASH]].pcm'
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