Try run on apple silicon.

Author: sheredom

.github/workflows/cmake.yml

@@ -10,15 +10,20 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-latest, windows-latest, macos-11, macos-14]
         type: [Debug, RelWithDebInfo, MinSizeRel, Release]
-        compiler: [default, clang, gcc]
+        compiler: [default, clang, gcc, tcc]
         exclude:
-          - {os: "macOS-latest", compiler: "clang"}
-          - {os: "windows-latest", compiler: "gcc"}
-          - {os: "macOS-latest", compiler: "gcc"}
+          - {os: "macos-11", compiler: "clang"}
+          - {os: "macos-11", compiler: "gcc"}
+          - {os: "macos-11", compiler: "tcc"}
+          - {os: "macos-14", compiler: "clang"}
+          - {os: "macos-14", compiler: "gcc"}
+          - {os: "macos-14", compiler: "tcc"}
           - {os: "ubuntu-latest", compiler: "default"}
           - {os: "ubuntu-latest", compiler: "default"}
+          - {os: "windows-latest", compiler: "gcc"}
+          - {os: "windows-latest", compiler: "tcc"}
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -29,7 +34,7 @@ jobs:
 
     - name: Setup dependencies
       if: startsWith(matrix.os, 'ubuntu')
-      run: sudo apt-get install -y gcc-10 g++-10 clang
+      run: sudo apt-get install -y gcc-10 g++-10 clang tcc
 
     - name: Configure CMake
       shell: bash
@@ -43,6 +48,12 @@ jobs:
       working-directory: ${{github.workspace}}/build
       run: cmake $GITHUB_WORKSPACE/test -DCMAKE_BUILD_TYPE=${{ matrix.type }} -DCMAKE_C_COMPILER=gcc-10 -DCMAKE_CXX_COMPILER=g++-10
 
+    - name: Configure CMake with TCC (Ubuntu)
+      shell: bash
+      if: matrix.compiler == 'tcc' && startsWith(matrix.os, 'ubuntu')
+      working-directory: ${{github.workspace}}/build
+      run: cmake $GITHUB_WORKSPACE/test -DCMAKE_BUILD_TYPE=${{ matrix.type }} -DCMAKE_C_COMPILER=tcc -DCMAKE_CXX_COMPILER=g++-10
+
     - name: Configure CMake with Clang (Ubuntu)
       shell: bash
       if: (matrix.compiler == 'clang') && startsWith(matrix.os, 'ubuntu')

hashmap.h

@@ -81,14 +81,26 @@
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-function"
 #pragma clang diagnostic ignored "-Wstatic-in-inline"
+
+#if __has_warning("-Wunsafe-buffer-usage")
+#pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
+#endif
+#endif
+
+#if defined(__TINYC__)
+#define HASHMAP_ATTRIBUTE(a) __attribute((a))
+#else
+#define HASHMAP_ATTRIBUTE(a) __attribute__((a))
 #endif
 
 #if defined(_MSC_VER)
 #define HASHMAP_WEAK __inline
-#elif defined(__clang__) || defined(__GNUC__)
-#define HASHMAP_WEAK __attribute__((weak))
+#elif defined(__MINGW32__) || defined(__MINGW64__)
+#define HASHMAP_WEAK static HASHMAP_ATTRIBUTE(used)
+#elif defined(__clang__) || defined(__GNUC__) || defined(__TINYC__)
+#define HASHMAP_WEAK HASHMAP_ATTRIBUTE(weak)
 #else
-#error Non clang, non gcc, non MSVC compiler found!
+#error Non clang, non gcc, non MSVC, non tcc compiler found!
 #endif
 
 #if defined(_MSC_VER)
@@ -701,7 +713,14 @@ HASHMAP_ALWAYS_INLINE hashmap_uint32_t hashmap_clz(const hashmap_uint32_t x) {
 #if defined(_MSC_VER)
   unsigned long result;
   _BitScanReverse(&result, x);
-  return 31 - HASHMAP_CAST(hashmap_uint32_t, result);
+  return 31u - HASHMAP_CAST(hashmap_uint32_t, result);
+#elif defined(__TINYC__)
+  union {
+    double d;
+    hashmap_uint64_t u;
+  } u;
+  u.d = HASHMAP_CAST(double, x) + 0.5;
+  return 1054u - HASHMAP_CAST(hashmap_uint32_t, u.u >> 52);
 #else
   return HASHMAP_CAST(hashmap_uint32_t, __builtin_clz(x));
 #endif

test/test.inc

@@ -14,6 +14,12 @@
 #define NOEXCEPT
 #endif
 
+#if defined(__clang__)
+#if __has_warning("-Wunsafe-buffer-usage")
+#pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
+#endif
+#endif
+
 #include <string.h>
 
 MY_TEST_WRAPPER(create) {