Fix GCC 7 -Wimplicit-fallthrough warnings.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/lj_cparse.c b/src/lj_cparse.c
index 2ba50a72..f111537d 100644
--- a/src/lj_cparse.c
+++ b/src/lj_cparse.c
@@ -590,28 +590,34 @@ static void cp_expr_infix(CPState *cp, CPValue *k, int pri)
         k->id = k2.id > k3.id ? k2.id : k3.id;
         continue;
       }
+      /* fallthrough */
     case 1:
       if (cp_opt(cp, CTOK_OROR)) {
         cp_expr_sub(cp, &k2, 2); k->i32 = k->u32 || k2.u32; k->id = CTID_INT32;
         continue;
       }
+      /* fallthrough */
     case 2:
       if (cp_opt(cp, CTOK_ANDAND)) {
         cp_expr_sub(cp, &k2, 3); k->i32 = k->u32 && k2.u32; k->id = CTID_INT32;
         continue;
       }
+      /* fallthrough */
     case 3:
       if (cp_opt(cp, '|')) {
         cp_expr_sub(cp, &k2, 4); k->u32 = k->u32 | k2.u32; goto arith_result;
       }
+      /* fallthrough */
     case 4:
       if (cp_opt(cp, '^')) {
         cp_expr_sub(cp, &k2, 5); k->u32 = k->u32 ^ k2.u32; goto arith_result;
       }
+      /* fallthrough */
     case 5:
       if (cp_opt(cp, '&')) {
         cp_expr_sub(cp, &k2, 6); k->u32 = k->u32 & k2.u32; goto arith_result;
       }
+      /* fallthrough */
     case 6:
       if (cp_opt(cp, CTOK_EQ)) {
         cp_expr_sub(cp, &k2, 7); k->i32 = k->u32 == k2.u32; k->id = CTID_INT32;
@@ -620,6 +626,7 @@ static void cp_expr_infix(CPState *cp, CPValue *k, int pri)
         cp_expr_sub(cp, &k2, 7); k->i32 = k->u32 != k2.u32; k->id = CTID_INT32;
         continue;
       }
+      /* fallthrough */
     case 7:
       if (cp_opt(cp, '<')) {
         cp_expr_sub(cp, &k2, 8);
@@ -654,6 +661,7 @@ static void cp_expr_infix(CPState *cp, CPValue *k, int pri)
         k->id = CTID_INT32;
         continue;
       }
+      /* fallthrough */
     case 8:
       if (cp_opt(cp, CTOK_SHL)) {
         cp_expr_sub(cp, &k2, 9); k->u32 = k->u32 << k2.u32;
@@ -666,6 +674,7 @@ static void cp_expr_infix(CPState *cp, CPValue *k, int pri)
           k->u32 = k->u32 >> k2.u32;
         continue;
       }
+      /* fallthrough */
     case 9:
       if (cp_opt(cp, '+')) {
         cp_expr_sub(cp, &k2, 10); k->u32 = k->u32 + k2.u32;
@@ -675,6 +684,7 @@ static void cp_expr_infix(CPState *cp, CPValue *k, int pri)
       } else if (cp_opt(cp, '-')) {
         cp_expr_sub(cp, &k2, 10); k->u32 = k->u32 - k2.u32; goto arith_result;
       }
+      /* fallthrough */
     case 10:
       if (cp_opt(cp, '*')) {
         cp_expr_unary(cp, &k2); k->u32 = k->u32 * k2.u32; goto arith_result;